Home / 8,298.17-12,445.29-2,374.87

Finding the Fourth Proportional to 8,298.17, 12,445.29 and 2,374.87

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Solution

The fourth proportional to 8,298.17, 12,445.29 and 2,374.87 is: 3,561.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298.17 : 12,445.29 = 2,374.87 : x
  2. Step 2: Convert to fraction form
    8,298.17/12,445.29 = 2,374.87/x
  3. Step 3: Cross multiply
    8,298.17x = 12,445.29 × 2,374.87
  4. Step 4: Simplify right side
    8,298.17x = 29,555,945.86
  5. Step 5: Solve for x
    x = 29,555,945.86/8,298.17
  6. Step 6: Final answer
    x = 3,561.74

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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.