Home / 11,560.43-15,953.28-6,255.13

Finding the Fourth Proportional to 11,560.43, 15,953.28 and 6,255.13

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Solution

The fourth proportional to 11,560.43, 15,953.28 and 6,255.13 is: 8,632.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,560.43 : 15,953.28 = 6,255.13 : x
  2. Step 2: Convert to fraction form
    11,560.43/15,953.28 = 6,255.13/x
  3. Step 3: Cross multiply
    11,560.43x = 15,953.28 × 6,255.13
  4. Step 4: Simplify right side
    11,560.43x = 99,789,840.33
  5. Step 5: Solve for x
    x = 99,789,840.33/11,560.43
  6. Step 6: Final answer
    x = 8,632.02

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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.