Home / 17,425.68-26,139.51-4,944.72

Finding the Fourth Proportional to 17,425.68, 26,139.51 and 4,944.72

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Solution

The fourth proportional to 17,425.68, 26,139.51 and 4,944.72 is: 7,417.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,425.68 : 26,139.51 = 4,944.72 : x
  2. Step 2: Convert to fraction form
    17,425.68/26,139.51 = 4,944.72/x
  3. Step 3: Cross multiply
    17,425.68x = 26,139.51 × 4,944.72
  4. Step 4: Simplify right side
    17,425.68x = 129,252,557.89
  5. Step 5: Solve for x
    x = 129,252,557.89/17,425.68
  6. Step 6: Final answer
    x = 7,417.36

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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.