Home / 14,949.62-22,427.40-5,086.28

Finding the Fourth Proportional to 14,949.62, 22,427.40 and 5,086.28

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Solution

The fourth proportional to 14,949.62, 22,427.40 and 5,086.28 is: 7,630.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,949.62 : 22,427.40 = 5,086.28 : x
  2. Step 2: Convert to fraction form
    14,949.62/22,427.40 = 5,086.28/x
  3. Step 3: Cross multiply
    14,949.62x = 22,427.40 × 5,086.28
  4. Step 4: Simplify right side
    14,949.62x = 114,072,036.07
  5. Step 5: Solve for x
    x = 114,072,036.07/14,949.62
  6. Step 6: Final answer
    x = 7,630.43

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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.