Home / 2,417.18-3,335.92-1,472.74

Finding the Fourth Proportional to 2,417.18, 3,335.92 and 1,472.74

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Solution

The fourth proportional to 2,417.18, 3,335.92 and 1,472.74 is: 2,032.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417.18 : 3,335.92 = 1,472.74 : x
  2. Step 2: Convert to fraction form
    2,417.18/3,335.92 = 1,472.74/x
  3. Step 3: Cross multiply
    2,417.18x = 3,335.92 × 1,472.74
  4. Step 4: Simplify right side
    2,417.18x = 4,912,942.82
  5. Step 5: Solve for x
    x = 4,912,942.82/2,417.18
  6. Step 6: Final answer
    x = 2,032.51

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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.