Home / 17,964.80-26,947.20-10,059.20

Finding the Fourth Proportional to 17,964.80, 26,947.20 and 10,059.20

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Solution

The fourth proportional to 17,964.80, 26,947.20 and 10,059.20 is: 15,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,964.80 : 26,947.20 = 10,059.20 : x
  2. Step 2: Convert to fraction form
    17,964.80/26,947.20 = 10,059.20/x
  3. Step 3: Cross multiply
    17,964.80x = 26,947.20 × 10,059.20
  4. Step 4: Simplify right side
    17,964.80x = 271,067,274.24
  5. Step 5: Solve for x
    x = 271,067,274.24/17,964.80
  6. Step 6: Final answer
    x = 15,088.80

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1.5x scale

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.