Home / 11,330.43-15,635.27-6,294.56

Finding the Fourth Proportional to 11,330.43, 15,635.27 and 6,294.56

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Solution

The fourth proportional to 11,330.43, 15,635.27 and 6,294.56 is: 8,686.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,330.43 : 15,635.27 = 6,294.56 : x
  2. Step 2: Convert to fraction form
    11,330.43/15,635.27 = 6,294.56/x
  3. Step 3: Cross multiply
    11,330.43x = 15,635.27 × 6,294.56
  4. Step 4: Simplify right side
    11,330.43x = 98,417,090.31
  5. Step 5: Solve for x
    x = 98,417,090.31/11,330.43
  6. Step 6: Final answer
    x = 8,686.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.