Home / 11,345.08-17,013.84-4,770.04

Finding the Fourth Proportional to 11,345.08, 17,013.84 and 4,770.04

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Solution

The fourth proportional to 11,345.08, 17,013.84 and 4,770.04 is: 7,153.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,345.08 : 17,013.84 = 4,770.04 : x
  2. Step 2: Convert to fraction form
    11,345.08/17,013.84 = 4,770.04/x
  3. Step 3: Cross multiply
    11,345.08x = 17,013.84 × 4,770.04
  4. Step 4: Simplify right side
    11,345.08x = 81,156,697.35
  5. Step 5: Solve for x
    x = 81,156,697.35/11,345.08
  6. Step 6: Final answer
    x = 7,153.47

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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.