Home / 8,359.03-12,539.76-2,516.10

Finding the Fourth Proportional to 8,359.03, 12,539.76 and 2,516.10

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Solution

The fourth proportional to 8,359.03, 12,539.76 and 2,516.10 is: 3,774.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,359.03 : 12,539.76 = 2,516.10 : x
  2. Step 2: Convert to fraction form
    8,359.03/12,539.76 = 2,516.10/x
  3. Step 3: Cross multiply
    8,359.03x = 12,539.76 × 2,516.10
  4. Step 4: Simplify right side
    8,359.03x = 31,551,290.14
  5. Step 5: Solve for x
    x = 31,551,290.14/8,359.03
  6. Step 6: Final answer
    x = 3,774.52

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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.