Home / 10,159.59-15,236.87-6,892.95

Finding the Fourth Proportional to 10,159.59, 15,236.87 and 6,892.95

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Solution

The fourth proportional to 10,159.59, 15,236.87 and 6,892.95 is: 10,337.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,159.59 : 15,236.87 = 6,892.95 : x
  2. Step 2: Convert to fraction form
    10,159.59/15,236.87 = 6,892.95/x
  3. Step 3: Cross multiply
    10,159.59x = 15,236.87 × 6,892.95
  4. Step 4: Simplify right side
    10,159.59x = 105,026,948.60
  5. Step 5: Solve for x
    x = 105,026,948.60/10,159.59
  6. Step 6: Final answer
    x = 10,337.72

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1.5x scale

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.