Home / 26,109.60-39,164.88-10,516.48

Finding the Fourth Proportional to 26,109.60, 39,164.88 and 10,516.48

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Solution

The fourth proportional to 26,109.60, 39,164.88 and 10,516.48 is: 15,774.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,109.60 : 39,164.88 = 10,516.48 : x
  2. Step 2: Convert to fraction form
    26,109.60/39,164.88 = 10,516.48/x
  3. Step 3: Cross multiply
    26,109.60x = 39,164.88 × 10,516.48
  4. Step 4: Simplify right side
    26,109.60x = 411,876,677.22
  5. Step 5: Solve for x
    x = 411,876,677.22/26,109.60
  6. Step 6: Final answer
    x = 15,774.91

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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.