Home / 19,510.20-29,265.30-14,844.60

Finding the Fourth Proportional to 19,510.20, 29,265.30 and 14,844.60

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Solution

The fourth proportional to 19,510.20, 29,265.30 and 14,844.60 is: 22,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510.20 : 29,265.30 = 14,844.60 : x
  2. Step 2: Convert to fraction form
    19,510.20/29,265.30 = 14,844.60/x
  3. Step 3: Cross multiply
    19,510.20x = 29,265.30 × 14,844.60
  4. Step 4: Simplify right side
    19,510.20x = 434,431,672.38
  5. Step 5: Solve for x
    x = 434,431,672.38/19,510.20
  6. Step 6: Final answer
    x = 22,266.90

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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.