Home / 8,490.08-12,733.68-2,334.08

Finding the Fourth Proportional to 8,490.08, 12,733.68 and 2,334.08

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Solution

The fourth proportional to 8,490.08, 12,733.68 and 2,334.08 is: 3,500.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,490.08 : 12,733.68 = 2,334.08 : x
  2. Step 2: Convert to fraction form
    8,490.08/12,733.68 = 2,334.08/x
  3. Step 3: Cross multiply
    8,490.08x = 12,733.68 × 2,334.08
  4. Step 4: Simplify right side
    8,490.08x = 29,721,427.81
  5. Step 5: Solve for x
    x = 29,721,427.81/8,490.08
  6. Step 6: Final answer
    x = 3,500.72

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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.