Home / 9,882.88-13,634.48-6,527.52

Finding the Fourth Proportional to 9,882.88, 13,634.48 and 6,527.52

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Solution

The fourth proportional to 9,882.88, 13,634.48 and 6,527.52 is: 9,005.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,882.88 : 13,634.48 = 6,527.52 : x
  2. Step 2: Convert to fraction form
    9,882.88/13,634.48 = 6,527.52/x
  3. Step 3: Cross multiply
    9,882.88x = 13,634.48 × 6,527.52
  4. Step 4: Simplify right side
    9,882.88x = 88,999,340.89
  5. Step 5: Solve for x
    x = 88,999,340.89/9,882.88
  6. Step 6: Final answer
    x = 9,005.41

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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.