Home / 9,108.76-12,573.60-6,133.08

Finding the Fourth Proportional to 9,108.76, 12,573.60 and 6,133.08

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Solution

The fourth proportional to 9,108.76, 12,573.60 and 6,133.08 is: 8,466.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.76 : 12,573.60 = 6,133.08 : x
  2. Step 2: Convert to fraction form
    9,108.76/12,573.60 = 6,133.08/x
  3. Step 3: Cross multiply
    9,108.76x = 12,573.60 × 6,133.08
  4. Step 4: Simplify right side
    9,108.76x = 77,114,894.69
  5. Step 5: Solve for x
    x = 77,114,894.69/9,108.76
  6. Step 6: Final answer
    x = 8,466.01

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.