Home / 10,448.11-15,563.57-9,882.22

Finding the Fourth Proportional to 10,448.11, 15,563.57 and 9,882.22

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Solution

The fourth proportional to 10,448.11, 15,563.57 and 9,882.22 is: 14,720.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,448.11 : 15,563.57 = 9,882.22 : x
  2. Step 2: Convert to fraction form
    10,448.11/15,563.57 = 9,882.22/x
  3. Step 3: Cross multiply
    10,448.11x = 15,563.57 × 9,882.22
  4. Step 4: Simplify right side
    10,448.11x = 153,802,622.73
  5. Step 5: Solve for x
    x = 153,802,622.73/10,448.11
  6. Step 6: Final answer
    x = 14,720.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.