Home / 47,107.76-65,008.28-25,597.36

Finding the Fourth Proportional to 47,107.76, 65,008.28 and 25,597.36

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Solution

The fourth proportional to 47,107.76, 65,008.28 and 25,597.36 is: 35,324.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,107.76 : 65,008.28 = 25,597.36 : x
  2. Step 2: Convert to fraction form
    47,107.76/65,008.28 = 25,597.36/x
  3. Step 3: Cross multiply
    47,107.76x = 65,008.28 × 25,597.36
  4. Step 4: Simplify right side
    47,107.76x = 1,664,040,346.14
  5. Step 5: Solve for x
    x = 1,664,040,346.14/47,107.76
  6. Step 6: Final answer
    x = 35,324.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.