Home / 26,508.86-36,587.56-15,751.69

Finding the Fourth Proportional to 26,508.86, 36,587.56 and 15,751.69

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Solution

The fourth proportional to 26,508.86, 36,587.56 and 15,751.69 is: 21,740.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,508.86 : 36,587.56 = 15,751.69 : x
  2. Step 2: Convert to fraction form
    26,508.86/36,587.56 = 15,751.69/x
  3. Step 3: Cross multiply
    26,508.86x = 36,587.56 × 15,751.69
  4. Step 4: Simplify right side
    26,508.86x = 576,315,902.98
  5. Step 5: Solve for x
    x = 576,315,902.98/26,508.86
  6. Step 6: Final answer
    x = 21,740.50

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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.