Home / 42,670.72-58,886.40-24,767.20

Finding the Fourth Proportional to 42,670.72, 58,886.40 and 24,767.20

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Solution

The fourth proportional to 42,670.72, 58,886.40 and 24,767.20 is: 34,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,670.72 : 58,886.40 = 24,767.20 : x
  2. Step 2: Convert to fraction form
    42,670.72/58,886.40 = 24,767.20/x
  3. Step 3: Cross multiply
    42,670.72x = 58,886.40 × 24,767.20
  4. Step 4: Simplify right side
    42,670.72x = 1,458,451,246.08
  5. Step 5: Solve for x
    x = 1,458,451,246.08/42,670.72
  6. Step 6: Final answer
    x = 34,179.20

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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.