Home / 10,378.26-14,324.14-6,600.70

Finding the Fourth Proportional to 10,378.26, 14,324.14 and 6,600.70

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Solution

The fourth proportional to 10,378.26, 14,324.14 and 6,600.70 is: 9,110.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,378.26 : 14,324.14 = 6,600.70 : x
  2. Step 2: Convert to fraction form
    10,378.26/14,324.14 = 6,600.70/x
  3. Step 3: Cross multiply
    10,378.26x = 14,324.14 × 6,600.70
  4. Step 4: Simplify right side
    10,378.26x = 94,549,397.20
  5. Step 5: Solve for x
    x = 94,549,397.20/10,378.26
  6. Step 6: Final answer
    x = 9,110.33

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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.