Home / 47,029.96-64,901.12-25,519.70

Finding the Fourth Proportional to 47,029.96, 64,901.12 and 25,519.70

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Solution

The fourth proportional to 47,029.96, 64,901.12 and 25,519.70 is: 35,217.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,029.96 : 64,901.12 = 25,519.70 : x
  2. Step 2: Convert to fraction form
    47,029.96/64,901.12 = 25,519.70/x
  3. Step 3: Cross multiply
    47,029.96x = 64,901.12 × 25,519.70
  4. Step 4: Simplify right side
    47,029.96x = 1,656,257,112.06
  5. Step 5: Solve for x
    x = 1,656,257,112.06/47,029.96
  6. Step 6: Final answer
    x = 35,217.06

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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.