Home / 25,008.60-34,510.38-13,675.98

Finding the Fourth Proportional to 25,008.60, 34,510.38 and 13,675.98

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Solution

The fourth proportional to 25,008.60, 34,510.38 and 13,675.98 is: 18,872.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,008.60 : 34,510.38 = 13,675.98 : x
  2. Step 2: Convert to fraction form
    25,008.60/34,510.38 = 13,675.98/x
  3. Step 3: Cross multiply
    25,008.60x = 34,510.38 × 13,675.98
  4. Step 4: Simplify right side
    25,008.60x = 471,963,266.67
  5. Step 5: Solve for x
    x = 471,963,266.67/25,008.60
  6. Step 6: Final answer
    x = 18,872.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.