Home / 8,809.06-13,213.98-3,614.50

Finding the Fourth Proportional to 8,809.06, 13,213.98 and 3,614.50

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Solution

The fourth proportional to 8,809.06, 13,213.98 and 3,614.50 is: 5,421.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809.06 : 13,213.98 = 3,614.50 : x
  2. Step 2: Convert to fraction form
    8,809.06/13,213.98 = 3,614.50/x
  3. Step 3: Cross multiply
    8,809.06x = 13,213.98 × 3,614.50
  4. Step 4: Simplify right side
    8,809.06x = 47,761,930.71
  5. Step 5: Solve for x
    x = 47,761,930.71/8,809.06
  6. Step 6: Final answer
    x = 5,421.91

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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.