Home / 42,226.77-58,280.04-27,122.90

Finding the Fourth Proportional to 42,226.77, 58,280.04 and 27,122.90

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Solution

The fourth proportional to 42,226.77, 58,280.04 and 27,122.90 is: 37,434.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,226.77 : 58,280.04 = 27,122.90 : x
  2. Step 2: Convert to fraction form
    42,226.77/58,280.04 = 27,122.90/x
  3. Step 3: Cross multiply
    42,226.77x = 58,280.04 × 27,122.90
  4. Step 4: Simplify right side
    42,226.77x = 1,580,723,405.52
  5. Step 5: Solve for x
    x = 1,580,723,405.52/42,226.77
  6. Step 6: Final answer
    x = 37,434.15

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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.