Home / 42,332.59-58,421.61-23,469.72

Finding the Fourth Proportional to 42,332.59, 58,421.61 and 23,469.72

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Solution

The fourth proportional to 42,332.59, 58,421.61 and 23,469.72 is: 32,389.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,332.59 : 58,421.61 = 23,469.72 : x
  2. Step 2: Convert to fraction form
    42,332.59/58,421.61 = 23,469.72/x
  3. Step 3: Cross multiply
    42,332.59x = 58,421.61 × 23,469.72
  4. Step 4: Simplify right side
    42,332.59x = 1,371,138,609.57
  5. Step 5: Solve for x
    x = 1,371,138,609.57/42,332.59
  6. Step 6: Final answer
    x = 32,389.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.