Home / 8,937.53-13,372.72-5,561.35

Finding the Fourth Proportional to 8,937.53, 13,372.72 and 5,561.35

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Solution

The fourth proportional to 8,937.53, 13,372.72 and 5,561.35 is: 8,321.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937.53 : 13,372.72 = 5,561.35 : x
  2. Step 2: Convert to fraction form
    8,937.53/13,372.72 = 5,561.35/x
  3. Step 3: Cross multiply
    8,937.53x = 13,372.72 × 5,561.35
  4. Step 4: Simplify right side
    8,937.53x = 74,370,376.37
  5. Step 5: Solve for x
    x = 74,370,376.37/8,937.53
  6. Step 6: Final answer
    x = 8,321.13

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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.