Home / 8,370.60-12,539.17-5,037.01

Finding the Fourth Proportional to 8,370.60, 12,539.17 and 5,037.01

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Solution

The fourth proportional to 8,370.60, 12,539.17 and 5,037.01 is: 7,545.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,370.60 : 12,539.17 = 5,037.01 : x
  2. Step 2: Convert to fraction form
    8,370.60/12,539.17 = 5,037.01/x
  3. Step 3: Cross multiply
    8,370.60x = 12,539.17 × 5,037.01
  4. Step 4: Simplify right side
    8,370.60x = 63,159,924.68
  5. Step 5: Solve for x
    x = 63,159,924.68/8,370.60
  6. Step 6: Final answer
    x = 7,545.45

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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.