Home / 6,752.19-10,113.89-5,090.43

Finding the Fourth Proportional to 6,752.19, 10,113.89 and 5,090.43

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Solution

The fourth proportional to 6,752.19, 10,113.89 and 5,090.43 is: 7,624.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752.19 : 10,113.89 = 5,090.43 : x
  2. Step 2: Convert to fraction form
    6,752.19/10,113.89 = 5,090.43/x
  3. Step 3: Cross multiply
    6,752.19x = 10,113.89 × 5,090.43
  4. Step 4: Simplify right side
    6,752.19x = 51,484,023.62
  5. Step 5: Solve for x
    x = 51,484,023.62/6,752.19
  6. Step 6: Final answer
    x = 7,624.79

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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.