Home / 13,152.60-19,704.24-10,216.80

Finding the Fourth Proportional to 13,152.60, 19,704.24 and 10,216.80

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Solution

The fourth proportional to 13,152.60, 19,704.24 and 10,216.80 is: 15,306.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,152.60 : 19,704.24 = 10,216.80 : x
  2. Step 2: Convert to fraction form
    13,152.60/19,704.24 = 10,216.80/x
  3. Step 3: Cross multiply
    13,152.60x = 19,704.24 × 10,216.80
  4. Step 4: Simplify right side
    13,152.60x = 201,314,279.23
  5. Step 5: Solve for x
    x = 201,314,279.23/13,152.60
  6. Step 6: Final answer
    x = 15,306.04

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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.