Home / 40,508.42-55,886.01-25,374.74

Finding the Fourth Proportional to 40,508.42, 55,886.01 and 25,374.74

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Solution

The fourth proportional to 40,508.42, 55,886.01 and 25,374.74 is: 35,007.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,508.42 : 55,886.01 = 25,374.74 : x
  2. Step 2: Convert to fraction form
    40,508.42/55,886.01 = 25,374.74/x
  3. Step 3: Cross multiply
    40,508.42x = 55,886.01 × 25,374.74
  4. Step 4: Simplify right side
    40,508.42x = 1,418,092,693.96
  5. Step 5: Solve for x
    x = 1,418,092,693.96/40,508.42
  6. Step 6: Final answer
    x = 35,007.36

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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.