Home / 10,310.00-15,445.10-6,153.33

Finding the Fourth Proportional to 10,310.00, 15,445.10 and 6,153.33

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Solution

The fourth proportional to 10,310.00, 15,445.10 and 6,153.33 is: 9,218.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,310.00 : 15,445.10 = 6,153.33 : x
  2. Step 2: Convert to fraction form
    10,310.00/15,445.10 = 6,153.33/x
  3. Step 3: Cross multiply
    10,310.00x = 15,445.10 × 6,153.33
  4. Step 4: Simplify right side
    10,310.00x = 95,038,766.42
  5. Step 5: Solve for x
    x = 95,038,766.42/10,310.00
  6. Step 6: Final answer
    x = 9,218.12

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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.