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Finding the Fourth Proportional to 39,655.73, 59,483.07 and 9,670.11

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Solution

The fourth proportional to 39,655.73, 59,483.07 and 9,670.11 is: 14,505.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,655.73 : 59,483.07 = 9,670.11 : x
  2. Step 2: Convert to fraction form
    39,655.73/59,483.07 = 9,670.11/x
  3. Step 3: Cross multiply
    39,655.73x = 59,483.07 × 9,670.11
  4. Step 4: Simplify right side
    39,655.73x = 575,207,830.04
  5. Step 5: Solve for x
    x = 575,207,830.04/39,655.73
  6. Step 6: Final answer
    x = 14,505.04

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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.