Home / 15,262.59-22,902.39-8,242.46

Finding the Fourth Proportional to 15,262.59, 22,902.39 and 8,242.46

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Solution

The fourth proportional to 15,262.59, 22,902.39 and 8,242.46 is: 12,368.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,262.59 : 22,902.39 = 8,242.46 : x
  2. Step 2: Convert to fraction form
    15,262.59/22,902.39 = 8,242.46/x
  3. Step 3: Cross multiply
    15,262.59x = 22,902.39 × 8,242.46
  4. Step 4: Simplify right side
    15,262.59x = 188,772,033.48
  5. Step 5: Solve for x
    x = 188,772,033.48/15,262.59
  6. Step 6: Final answer
    x = 12,368.28

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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.