Home / 44,931.58-67,407.29-13,344.21

Finding the Fourth Proportional to 44,931.58, 67,407.29 and 13,344.21

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Solution

The fourth proportional to 44,931.58, 67,407.29 and 13,344.21 is: 20,019.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,931.58 : 67,407.29 = 13,344.21 : x
  2. Step 2: Convert to fraction form
    44,931.58/67,407.29 = 13,344.21/x
  3. Step 3: Cross multiply
    44,931.58x = 67,407.29 × 13,344.21
  4. Step 4: Simplify right side
    44,931.58x = 899,497,016.61
  5. Step 5: Solve for x
    x = 899,497,016.61/44,931.58
  6. Step 6: Final answer
    x = 20,019.26

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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.