Home / 9,518.16-14,277.24-5,559.72

Finding the Fourth Proportional to 9,518.16, 14,277.24 and 5,559.72

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Solution

The fourth proportional to 9,518.16, 14,277.24 and 5,559.72 is: 8,339.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,518.16 : 14,277.24 = 5,559.72 : x
  2. Step 2: Convert to fraction form
    9,518.16/14,277.24 = 5,559.72/x
  3. Step 3: Cross multiply
    9,518.16x = 14,277.24 × 5,559.72
  4. Step 4: Simplify right side
    9,518.16x = 79,377,456.77
  5. Step 5: Solve for x
    x = 79,377,456.77/9,518.16
  6. Step 6: Final answer
    x = 8,339.58

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Similar ratio
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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.