Home / 11,499.04-17,250.76-3,705.76

Finding the Fourth Proportional to 11,499.04, 17,250.76 and 3,705.76

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Solution

The fourth proportional to 11,499.04, 17,250.76 and 3,705.76 is: 5,559.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,499.04 : 17,250.76 = 3,705.76 : x
  2. Step 2: Convert to fraction form
    11,499.04/17,250.76 = 3,705.76/x
  3. Step 3: Cross multiply
    11,499.04x = 17,250.76 × 3,705.76
  4. Step 4: Simplify right side
    11,499.04x = 63,927,176.38
  5. Step 5: Solve for x
    x = 63,927,176.38/11,499.04
  6. Step 6: Final answer
    x = 5,559.35

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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.