Home / 26,565.12-36,663.84-15,959.52

Finding the Fourth Proportional to 26,565.12, 36,663.84 and 15,959.52

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Solution

The fourth proportional to 26,565.12, 36,663.84 and 15,959.52 is: 22,026.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,565.12 : 36,663.84 = 15,959.52 : x
  2. Step 2: Convert to fraction form
    26,565.12/36,663.84 = 15,959.52/x
  3. Step 3: Cross multiply
    26,565.12x = 36,663.84 × 15,959.52
  4. Step 4: Simplify right side
    26,565.12x = 585,137,287.76
  5. Step 5: Solve for x
    x = 585,137,287.76/26,565.12
  6. Step 6: Final answer
    x = 22,026.53

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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.