Home / 10,022.10-15,025.14-4,754.46

Finding the Fourth Proportional to 10,022.10, 15,025.14 and 4,754.46

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Solution

The fourth proportional to 10,022.10, 15,025.14 and 4,754.46 is: 7,127.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022.10 : 15,025.14 = 4,754.46 : x
  2. Step 2: Convert to fraction form
    10,022.10/15,025.14 = 4,754.46/x
  3. Step 3: Cross multiply
    10,022.10x = 15,025.14 × 4,754.46
  4. Step 4: Simplify right side
    10,022.10x = 71,436,427.12
  5. Step 5: Solve for x
    x = 71,436,427.12/10,022.10
  6. Step 6: Final answer
    x = 7,127.89

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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.