Home / 52,424.42-72,343.38-28,549.66

Finding the Fourth Proportional to 52,424.42, 72,343.38 and 28,549.66

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Solution

The fourth proportional to 52,424.42, 72,343.38 and 28,549.66 is: 39,397.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,424.42 : 72,343.38 = 28,549.66 : x
  2. Step 2: Convert to fraction form
    52,424.42/72,343.38 = 28,549.66/x
  3. Step 3: Cross multiply
    52,424.42x = 72,343.38 × 28,549.66
  4. Step 4: Simplify right side
    52,424.42x = 2,065,378,902.25
  5. Step 5: Solve for x
    x = 2,065,378,902.25/52,424.42
  6. Step 6: Final answer
    x = 39,397.27

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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.