Home / 42,225.27-58,277.97-27,121.41

Finding the Fourth Proportional to 42,225.27, 58,277.97 and 27,121.41

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Solution

The fourth proportional to 42,225.27, 58,277.97 and 27,121.41 is: 37,432.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,225.27 : 58,277.97 = 27,121.41 : x
  2. Step 2: Convert to fraction form
    42,225.27/58,277.97 = 27,121.41/x
  3. Step 3: Cross multiply
    42,225.27x = 58,277.97 × 27,121.41
  4. Step 4: Simplify right side
    42,225.27x = 1,580,580,718.34
  5. Step 5: Solve for x
    x = 1,580,580,718.34/42,225.27
  6. Step 6: Final answer
    x = 37,432.10

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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.