Home / 8,726.52-13,089.86-2,486.68

Finding the Fourth Proportional to 8,726.52, 13,089.86 and 2,486.68

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Solution

The fourth proportional to 8,726.52, 13,089.86 and 2,486.68 is: 3,730.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726.52 : 13,089.86 = 2,486.68 : x
  2. Step 2: Convert to fraction form
    8,726.52/13,089.86 = 2,486.68/x
  3. Step 3: Cross multiply
    8,726.52x = 13,089.86 × 2,486.68
  4. Step 4: Simplify right side
    8,726.52x = 32,550,293.06
  5. Step 5: Solve for x
    x = 32,550,293.06/8,726.52
  6. Step 6: Final answer
    x = 3,730.04

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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.