Home / 3,360.58-5,041.17-1,718.51

Finding the Fourth Proportional to 3,360.58, 5,041.17 and 1,718.51

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Solution

The fourth proportional to 3,360.58, 5,041.17 and 1,718.51 is: 2,577.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.58 : 5,041.17 = 1,718.51 : x
  2. Step 2: Convert to fraction form
    3,360.58/5,041.17 = 1,718.51/x
  3. Step 3: Cross multiply
    3,360.58x = 5,041.17 × 1,718.51
  4. Step 4: Simplify right side
    3,360.58x = 8,663,275.85
  5. Step 5: Solve for x
    x = 8,663,275.85/3,360.58
  6. Step 6: Final answer
    x = 2,577.91

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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.