Home / 25,308.64-37,959.18-10,313.11

Finding the Fourth Proportional to 25,308.64, 37,959.18 and 10,313.11

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Solution

The fourth proportional to 25,308.64, 37,959.18 and 10,313.11 is: 15,468.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,308.64 : 37,959.18 = 10,313.11 : x
  2. Step 2: Convert to fraction form
    25,308.64/37,959.18 = 10,313.11/x
  3. Step 3: Cross multiply
    25,308.64x = 37,959.18 × 10,313.11
  4. Step 4: Simplify right side
    25,308.64x = 391,477,198.85
  5. Step 5: Solve for x
    x = 391,477,198.85/25,308.64
  6. Step 6: Final answer
    x = 15,468.12

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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.