Home / 15,266.40-22,888.80-5,902.80

Finding the Fourth Proportional to 15,266.40, 22,888.80 and 5,902.80

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Solution

The fourth proportional to 15,266.40, 22,888.80 and 5,902.80 is: 8,850.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,266.40 : 22,888.80 = 5,902.80 : x
  2. Step 2: Convert to fraction form
    15,266.40/22,888.80 = 5,902.80/x
  3. Step 3: Cross multiply
    15,266.40x = 22,888.80 × 5,902.80
  4. Step 4: Simplify right side
    15,266.40x = 135,108,008.64
  5. Step 5: Solve for x
    x = 135,108,008.64/15,266.40
  6. Step 6: Final answer
    x = 8,850.02

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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.