Home / 26,769.32-36,959-17,213.50

Finding the Fourth Proportional to 26,769.32, 36,959 and 17,213.50

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Solution

The fourth proportional to 26,769.32, 36,959 and 17,213.50 is: 23,765.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,769.32 : 36,959 = 17,213.50 : x
  2. Step 2: Convert to fraction form
    26,769.32/36,959 = 17,213.50/x
  3. Step 3: Cross multiply
    26,769.32x = 36,959 × 17,213.50
  4. Step 4: Simplify right side
    26,769.32x = 636,193,746.50
  5. Step 5: Solve for x
    x = 636,193,746.50/26,769.32
  6. Step 6: Final answer
    x = 23,765.78

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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.