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Finding the Fourth Proportional to 44,991.40, 67,480.16 and 15,006.16

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Solution

The fourth proportional to 44,991.40, 67,480.16 and 15,006.16 is: 22,506.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,991.40 : 67,480.16 = 15,006.16 : x
  2. Step 2: Convert to fraction form
    44,991.40/67,480.16 = 15,006.16/x
  3. Step 3: Cross multiply
    44,991.40x = 67,480.16 × 15,006.16
  4. Step 4: Simplify right side
    44,991.40x = 1,012,617,946.60
  5. Step 5: Solve for x
    x = 1,012,617,946.60/44,991.40
  6. Step 6: Final answer
    x = 22,506.92

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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.