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Finding the Fourth Proportional to 9,108.99, 13,663.49 and 6,594.82

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Solution

The fourth proportional to 9,108.99, 13,663.49 and 6,594.82 is: 9,892.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.99 : 13,663.49 = 6,594.82 : x
  2. Step 2: Convert to fraction form
    9,108.99/13,663.49 = 6,594.82/x
  3. Step 3: Cross multiply
    9,108.99x = 13,663.49 × 6,594.82
  4. Step 4: Simplify right side
    9,108.99x = 90,108,189.99
  5. Step 5: Solve for x
    x = 90,108,189.99/9,108.99
  6. Step 6: Final answer
    x = 9,892.23

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Half scale
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Double scale
Find fourth proportional to 9,109.99, 13,664.99 and 6,595.82
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.