Home / 17,159.16-25,742.70-7,298.76

Finding the Fourth Proportional to 17,159.16, 25,742.70 and 7,298.76

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Solution

The fourth proportional to 17,159.16, 25,742.70 and 7,298.76 is: 10,949.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,159.16 : 25,742.70 = 7,298.76 : x
  2. Step 2: Convert to fraction form
    17,159.16/25,742.70 = 7,298.76/x
  3. Step 3: Cross multiply
    17,159.16x = 25,742.70 × 7,298.76
  4. Step 4: Simplify right side
    17,159.16x = 187,889,789.05
  5. Step 5: Solve for x
    x = 187,889,789.05/17,159.16
  6. Step 6: Final answer
    x = 10,949.82

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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.