Home / 42,187.30-58,221.02-24,281.90

Finding the Fourth Proportional to 42,187.30, 58,221.02 and 24,281.90

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Solution

The fourth proportional to 42,187.30, 58,221.02 and 24,281.90 is: 33,510.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,187.30 : 58,221.02 = 24,281.90 : x
  2. Step 2: Convert to fraction form
    42,187.30/58,221.02 = 24,281.90/x
  3. Step 3: Cross multiply
    42,187.30x = 58,221.02 × 24,281.90
  4. Step 4: Simplify right side
    42,187.30x = 1,413,716,985.54
  5. Step 5: Solve for x
    x = 1,413,716,985.54/42,187.30
  6. Step 6: Final answer
    x = 33,510.49

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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.