Home / 48,437.91-72,617.64-15,140.83

Finding the Fourth Proportional to 48,437.91, 72,617.64 and 15,140.83

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Solution

The fourth proportional to 48,437.91, 72,617.64 and 15,140.83 is: 22,698.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,437.91 : 72,617.64 = 15,140.83 : x
  2. Step 2: Convert to fraction form
    48,437.91/72,617.64 = 15,140.83/x
  3. Step 3: Cross multiply
    48,437.91x = 72,617.64 × 15,140.83
  4. Step 4: Simplify right side
    48,437.91x = 1,099,491,342.24
  5. Step 5: Solve for x
    x = 1,099,491,342.24/48,437.91
  6. Step 6: Final answer
    x = 22,698.98

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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.