Home / 42,234.12-58,280.58-24,776.64

Finding the Fourth Proportional to 42,234.12, 58,280.58 and 24,776.64

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Solution

The fourth proportional to 42,234.12, 58,280.58 and 24,776.64 is: 34,190.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,234.12 : 58,280.58 = 24,776.64 : x
  2. Step 2: Convert to fraction form
    42,234.12/58,280.58 = 24,776.64/x
  3. Step 3: Cross multiply
    42,234.12x = 58,280.58 × 24,776.64
  4. Step 4: Simplify right side
    42,234.12x = 1,443,996,949.65
  5. Step 5: Solve for x
    x = 1,443,996,949.65/42,234.12
  6. Step 6: Final answer
    x = 34,190.29

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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.