Home / 10,090.44-15,141.13-4,246.90

Finding the Fourth Proportional to 10,090.44, 15,141.13 and 4,246.90

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Solution

The fourth proportional to 10,090.44, 15,141.13 and 4,246.90 is: 6,372.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090.44 : 15,141.13 = 4,246.90 : x
  2. Step 2: Convert to fraction form
    10,090.44/15,141.13 = 4,246.90/x
  3. Step 3: Cross multiply
    10,090.44x = 15,141.13 × 4,246.90
  4. Step 4: Simplify right side
    10,090.44x = 64,302,816.53
  5. Step 5: Solve for x
    x = 64,302,816.53/10,090.44
  6. Step 6: Final answer
    x = 6,372.65

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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.