Home / 40,359.29-60,538.32-18,156.98

Finding the Fourth Proportional to 40,359.29, 60,538.32 and 18,156.98

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Solution

The fourth proportional to 40,359.29, 60,538.32 and 18,156.98 is: 27,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,359.29 : 60,538.32 = 18,156.98 : x
  2. Step 2: Convert to fraction form
    40,359.29/60,538.32 = 18,156.98/x
  3. Step 3: Cross multiply
    40,359.29x = 60,538.32 × 18,156.98
  4. Step 4: Simplify right side
    40,359.29x = 1,099,193,216.82
  5. Step 5: Solve for x
    x = 1,099,193,216.82/40,359.29
  6. Step 6: Final answer
    x = 27,235.20

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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.