Home / 47,022.95-64,891.47-25,512.69

Finding the Fourth Proportional to 47,022.95, 64,891.47 and 25,512.69

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Solution

The fourth proportional to 47,022.95, 64,891.47 and 25,512.69 is: 35,207.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,022.95 : 64,891.47 = 25,512.69 : x
  2. Step 2: Convert to fraction form
    47,022.95/64,891.47 = 25,512.69/x
  3. Step 3: Cross multiply
    47,022.95x = 64,891.47 × 25,512.69
  4. Step 4: Simplify right side
    47,022.95x = 1,655,555,957.75
  5. Step 5: Solve for x
    x = 1,655,555,957.75/47,022.95
  6. Step 6: Final answer
    x = 35,207.41

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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.