Home / 48,538.46-72,807.64-15,261.44

Finding the Fourth Proportional to 48,538.46, 72,807.64 and 15,261.44

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Solution

The fourth proportional to 48,538.46, 72,807.64 and 15,261.44 is: 22,892.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,538.46 : 72,807.64 = 15,261.44 : x
  2. Step 2: Convert to fraction form
    48,538.46/72,807.64 = 15,261.44/x
  3. Step 3: Cross multiply
    48,538.46x = 72,807.64 × 15,261.44
  4. Step 4: Simplify right side
    48,538.46x = 1,111,149,027.21
  5. Step 5: Solve for x
    x = 1,111,149,027.21/48,538.46
  6. Step 6: Final answer
    x = 22,892.13

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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.