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Finding the Fourth Proportional to 44,686.04, 67,029 and 11,406.10

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Solution

The fourth proportional to 44,686.04, 67,029 and 11,406.10 is: 17,109.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,686.04 : 67,029 = 11,406.10 : x
  2. Step 2: Convert to fraction form
    44,686.04/67,029 = 11,406.10/x
  3. Step 3: Cross multiply
    44,686.04x = 67,029 × 11,406.10
  4. Step 4: Simplify right side
    44,686.04x = 764,539,476.90
  5. Step 5: Solve for x
    x = 764,539,476.90/44,686.04
  6. Step 6: Final answer
    x = 17,109.13

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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.