Home / 3,498.12-5,248.40-1,649.52

Finding the Fourth Proportional to 3,498.12, 5,248.40 and 1,649.52

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Solution

The fourth proportional to 3,498.12, 5,248.40 and 1,649.52 is: 2,474.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498.12 : 5,248.40 = 1,649.52 : x
  2. Step 2: Convert to fraction form
    3,498.12/5,248.40 = 1,649.52/x
  3. Step 3: Cross multiply
    3,498.12x = 5,248.40 × 1,649.52
  4. Step 4: Simplify right side
    3,498.12x = 8,657,332.52
  5. Step 5: Solve for x
    x = 8,657,332.52/3,498.12
  6. Step 6: Final answer
    x = 2,474.85

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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.