Home / 40,275.42-60,398.74-15,308.82

Finding the Fourth Proportional to 40,275.42, 60,398.74 and 15,308.82

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Solution

The fourth proportional to 40,275.42, 60,398.74 and 15,308.82 is: 22,957.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,275.42 : 60,398.74 = 15,308.82 : x
  2. Step 2: Convert to fraction form
    40,275.42/60,398.74 = 15,308.82/x
  3. Step 3: Cross multiply
    40,275.42x = 60,398.74 × 15,308.82
  4. Step 4: Simplify right side
    40,275.42x = 924,633,438.89
  5. Step 5: Solve for x
    x = 924,633,438.89/40,275.42
  6. Step 6: Final answer
    x = 22,957.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.