Home / 10,335.52-14,267.38-6,982.88

Finding the Fourth Proportional to 10,335.52, 14,267.38 and 6,982.88

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Solution

The fourth proportional to 10,335.52, 14,267.38 and 6,982.88 is: 9,639.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,335.52 : 14,267.38 = 6,982.88 : x
  2. Step 2: Convert to fraction form
    10,335.52/14,267.38 = 6,982.88/x
  3. Step 3: Cross multiply
    10,335.52x = 14,267.38 × 6,982.88
  4. Step 4: Simplify right side
    10,335.52x = 99,627,402.45
  5. Step 5: Solve for x
    x = 99,627,402.45/10,335.52
  6. Step 6: Final answer
    x = 9,639.32

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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.