Home / 6,154.50-9,231.93-1,537.50

Finding the Fourth Proportional to 6,154.50, 9,231.93 and 1,537.50

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Solution

The fourth proportional to 6,154.50, 9,231.93 and 1,537.50 is: 2,306.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154.50 : 9,231.93 = 1,537.50 : x
  2. Step 2: Convert to fraction form
    6,154.50/9,231.93 = 1,537.50/x
  3. Step 3: Cross multiply
    6,154.50x = 9,231.93 × 1,537.50
  4. Step 4: Simplify right side
    6,154.50x = 14,194,092.38
  5. Step 5: Solve for x
    x = 14,194,092.38/6,154.50
  6. Step 6: Final answer
    x = 2,306.29

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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.