Home / 44,913.38-67,358.57-13,316.05

Finding the Fourth Proportional to 44,913.38, 67,358.57 and 13,316.05

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Solution

The fourth proportional to 44,913.38, 67,358.57 and 13,316.05 is: 19,970.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,913.38 : 67,358.57 = 13,316.05 : x
  2. Step 2: Convert to fraction form
    44,913.38/67,358.57 = 13,316.05/x
  3. Step 3: Cross multiply
    44,913.38x = 67,358.57 × 13,316.05
  4. Step 4: Simplify right side
    44,913.38x = 896,949,682.68
  5. Step 5: Solve for x
    x = 896,949,682.68/44,913.38
  6. Step 6: Final answer
    x = 19,970.66

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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.