Home / 15,522.18-23,273.22-6,643.30

Finding the Fourth Proportional to 15,522.18, 23,273.22 and 6,643.30

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Solution

The fourth proportional to 15,522.18, 23,273.22 and 6,643.30 is: 9,960.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,522.18 : 23,273.22 = 6,643.30 : x
  2. Step 2: Convert to fraction form
    15,522.18/23,273.22 = 6,643.30/x
  3. Step 3: Cross multiply
    15,522.18x = 23,273.22 × 6,643.30
  4. Step 4: Simplify right side
    15,522.18x = 154,610,982.43
  5. Step 5: Solve for x
    x = 154,610,982.43/15,522.18
  6. Step 6: Final answer
    x = 9,960.65

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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.