Home / 13,015.16-19,524.76-4,248.04

Finding the Fourth Proportional to 13,015.16, 19,524.76 and 4,248.04

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Solution

The fourth proportional to 13,015.16, 19,524.76 and 4,248.04 is: 6,372.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,015.16 : 19,524.76 = 4,248.04 : x
  2. Step 2: Convert to fraction form
    13,015.16/19,524.76 = 4,248.04/x
  3. Step 3: Cross multiply
    13,015.16x = 19,524.76 × 4,248.04
  4. Step 4: Simplify right side
    13,015.16x = 82,941,961.47
  5. Step 5: Solve for x
    x = 82,941,961.47/13,015.16
  6. Step 6: Final answer
    x = 6,372.72

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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.