Home / 10,657.44-14,711.67-6,677.64

Finding the Fourth Proportional to 10,657.44, 14,711.67 and 6,677.64

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Solution

The fourth proportional to 10,657.44, 14,711.67 and 6,677.64 is: 9,217.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,657.44 : 14,711.67 = 6,677.64 : x
  2. Step 2: Convert to fraction form
    10,657.44/14,711.67 = 6,677.64/x
  3. Step 3: Cross multiply
    10,657.44x = 14,711.67 × 6,677.64
  4. Step 4: Simplify right side
    10,657.44x = 98,239,236.06
  5. Step 5: Solve for x
    x = 98,239,236.06/10,657.44
  6. Step 6: Final answer
    x = 9,217.90

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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.