Home / 10,070.52-13,904.26-6,295.38

Finding the Fourth Proportional to 10,070.52, 13,904.26 and 6,295.38

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Solution

The fourth proportional to 10,070.52, 13,904.26 and 6,295.38 is: 8,691.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070.52 : 13,904.26 = 6,295.38 : x
  2. Step 2: Convert to fraction form
    10,070.52/13,904.26 = 6,295.38/x
  3. Step 3: Cross multiply
    10,070.52x = 13,904.26 × 6,295.38
  4. Step 4: Simplify right side
    10,070.52x = 87,532,600.32
  5. Step 5: Solve for x
    x = 87,532,600.32/10,070.52
  6. Step 6: Final answer
    x = 8,691.96

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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.