Home / 15,090.90-22,645.17-6,325.14

Finding the Fourth Proportional to 15,090.90, 22,645.17 and 6,325.14

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Solution

The fourth proportional to 15,090.90, 22,645.17 and 6,325.14 is: 9,491.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,090.90 : 22,645.17 = 6,325.14 : x
  2. Step 2: Convert to fraction form
    15,090.90/22,645.17 = 6,325.14/x
  3. Step 3: Cross multiply
    15,090.90x = 22,645.17 × 6,325.14
  4. Step 4: Simplify right side
    15,090.90x = 143,233,870.57
  5. Step 5: Solve for x
    x = 143,233,870.57/15,090.90
  6. Step 6: Final answer
    x = 9,491.41

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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.