Home / 54,697.28-82,043.63-17,284.24

Finding the Fourth Proportional to 54,697.28, 82,043.63 and 17,284.24

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Solution

The fourth proportional to 54,697.28, 82,043.63 and 17,284.24 is: 25,925.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,697.28 : 82,043.63 = 17,284.24 : x
  2. Step 2: Convert to fraction form
    54,697.28/82,043.63 = 17,284.24/x
  3. Step 3: Cross multiply
    54,697.28x = 82,043.63 × 17,284.24
  4. Step 4: Simplify right side
    54,697.28x = 1,418,061,508.07
  5. Step 5: Solve for x
    x = 1,418,061,508.07/54,697.28
  6. Step 6: Final answer
    x = 25,925.63

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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.