Home / 14,720.06-22,089.45-5,359.18

Finding the Fourth Proportional to 14,720.06, 22,089.45 and 5,359.18

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Solution

The fourth proportional to 14,720.06, 22,089.45 and 5,359.18 is: 8,042.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,720.06 : 22,089.45 = 5,359.18 : x
  2. Step 2: Convert to fraction form
    14,720.06/22,089.45 = 5,359.18/x
  3. Step 3: Cross multiply
    14,720.06x = 22,089.45 × 5,359.18
  4. Step 4: Simplify right side
    14,720.06x = 118,381,338.65
  5. Step 5: Solve for x
    x = 118,381,338.65/14,720.06
  6. Step 6: Final answer
    x = 8,042.18

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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.