Home / 42,186.30-58,219.64-24,280.91

Finding the Fourth Proportional to 42,186.30, 58,219.64 and 24,280.91

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Solution

The fourth proportional to 42,186.30, 58,219.64 and 24,280.91 is: 33,509.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,186.30 : 58,219.64 = 24,280.91 : x
  2. Step 2: Convert to fraction form
    42,186.30/58,219.64 = 24,280.91/x
  3. Step 3: Cross multiply
    42,186.30x = 58,219.64 × 24,280.91
  4. Step 4: Simplify right side
    42,186.30x = 1,413,625,839.07
  5. Step 5: Solve for x
    x = 1,413,625,839.07/42,186.30
  6. Step 6: Final answer
    x = 33,509.12

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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.