Home / 9,153.28-13,726.67-3,956.32

Finding the Fourth Proportional to 9,153.28, 13,726.67 and 3,956.32

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Solution

The fourth proportional to 9,153.28, 13,726.67 and 3,956.32 is: 5,933.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153.28 : 13,726.67 = 3,956.32 : x
  2. Step 2: Convert to fraction form
    9,153.28/13,726.67 = 3,956.32/x
  3. Step 3: Cross multiply
    9,153.28x = 13,726.67 × 3,956.32
  4. Step 4: Simplify right side
    9,153.28x = 54,307,108.95
  5. Step 5: Solve for x
    x = 54,307,108.95/9,153.28
  6. Step 6: Final answer
    x = 5,933.08

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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.