Home / 48,342.24-72,493.68-15,051.12

Finding the Fourth Proportional to 48,342.24, 72,493.68 and 15,051.12

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Solution

The fourth proportional to 48,342.24, 72,493.68 and 15,051.12 is: 22,570.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,342.24 : 72,493.68 = 15,051.12 : x
  2. Step 2: Convert to fraction form
    48,342.24/72,493.68 = 15,051.12/x
  3. Step 3: Cross multiply
    48,342.24x = 72,493.68 × 15,051.12
  4. Step 4: Simplify right side
    48,342.24x = 1,091,111,076.92
  5. Step 5: Solve for x
    x = 1,091,111,076.92/48,342.24
  6. Step 6: Final answer
    x = 22,570.55

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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.