Home / 40,290.31-55,600.53-24,374.72

Finding the Fourth Proportional to 40,290.31, 55,600.53 and 24,374.72

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Solution

The fourth proportional to 40,290.31, 55,600.53 and 24,374.72 is: 33,637.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,290.31 : 55,600.53 = 24,374.72 : x
  2. Step 2: Convert to fraction form
    40,290.31/55,600.53 = 24,374.72/x
  3. Step 3: Cross multiply
    40,290.31x = 55,600.53 × 24,374.72
  4. Step 4: Simplify right side
    40,290.31x = 1,355,247,398.20
  5. Step 5: Solve for x
    x = 1,355,247,398.20/40,290.31
  6. Step 6: Final answer
    x = 33,637.05

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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.