Home / 13,249.84-19,874.76-6,303.28

Finding the Fourth Proportional to 13,249.84, 19,874.76 and 6,303.28

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Solution

The fourth proportional to 13,249.84, 19,874.76 and 6,303.28 is: 9,454.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,249.84 : 19,874.76 = 6,303.28 : x
  2. Step 2: Convert to fraction form
    13,249.84/19,874.76 = 6,303.28/x
  3. Step 3: Cross multiply
    13,249.84x = 19,874.76 × 6,303.28
  4. Step 4: Simplify right side
    13,249.84x = 125,276,177.21
  5. Step 5: Solve for x
    x = 125,276,177.21/13,249.84
  6. Step 6: Final answer
    x = 9,454.92

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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.