Home / 48,262.56-66,596.96-28,115.23

Finding the Fourth Proportional to 48,262.56, 66,596.96 and 28,115.23

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Solution

The fourth proportional to 48,262.56, 66,596.96 and 28,115.23 is: 38,795.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,262.56 : 66,596.96 = 28,115.23 : x
  2. Step 2: Convert to fraction form
    48,262.56/66,596.96 = 28,115.23/x
  3. Step 3: Cross multiply
    48,262.56x = 66,596.96 × 28,115.23
  4. Step 4: Simplify right side
    48,262.56x = 1,872,388,374.14
  5. Step 5: Solve for x
    x = 1,872,388,374.14/48,262.56
  6. Step 6: Final answer
    x = 38,795.88

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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.