Home / 16,437.06-24,656.94-5,340.87

Finding the Fourth Proportional to 16,437.06, 24,656.94 and 5,340.87

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Solution

The fourth proportional to 16,437.06, 24,656.94 and 5,340.87 is: 8,011.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,437.06 : 24,656.94 = 5,340.87 : x
  2. Step 2: Convert to fraction form
    16,437.06/24,656.94 = 5,340.87/x
  3. Step 3: Cross multiply
    16,437.06x = 24,656.94 × 5,340.87
  4. Step 4: Simplify right side
    16,437.06x = 131,689,511.14
  5. Step 5: Solve for x
    x = 131,689,511.14/16,437.06
  6. Step 6: Final answer
    x = 8,011.74

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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.