Home / 8,726.46-12,045.16-5,933.58

Finding the Fourth Proportional to 8,726.46, 12,045.16 and 5,933.58

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Solution

The fourth proportional to 8,726.46, 12,045.16 and 5,933.58 is: 8,190.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726.46 : 12,045.16 = 5,933.58 : x
  2. Step 2: Convert to fraction form
    8,726.46/12,045.16 = 5,933.58/x
  3. Step 3: Cross multiply
    8,726.46x = 12,045.16 × 5,933.58
  4. Step 4: Simplify right side
    8,726.46x = 71,470,920.47
  5. Step 5: Solve for x
    x = 71,470,920.47/8,726.46
  6. Step 6: Final answer
    x = 8,190.14

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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.