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Finding the Fourth Proportional to 9,409.15, 14,113.73 and 6,597.03

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Solution

The fourth proportional to 9,409.15, 14,113.73 and 6,597.03 is: 9,895.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409.15 : 14,113.73 = 6,597.03 : x
  2. Step 2: Convert to fraction form
    9,409.15/14,113.73 = 6,597.03/x
  3. Step 3: Cross multiply
    9,409.15x = 14,113.73 × 6,597.03
  4. Step 4: Simplify right side
    9,409.15x = 93,108,700.22
  5. Step 5: Solve for x
    x = 93,108,700.22/9,409.15
  6. Step 6: Final answer
    x = 9,895.55

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Double scale
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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.