Home / 5,498.62-8,248.40-1,800.83

Finding the Fourth Proportional to 5,498.62, 8,248.40 and 1,800.83

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Solution

The fourth proportional to 5,498.62, 8,248.40 and 1,800.83 is: 2,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498.62 : 8,248.40 = 1,800.83 : x
  2. Step 2: Convert to fraction form
    5,498.62/8,248.40 = 1,800.83/x
  3. Step 3: Cross multiply
    5,498.62x = 8,248.40 × 1,800.83
  4. Step 4: Simplify right side
    5,498.62x = 14,853,966.17
  5. Step 5: Solve for x
    x = 14,853,966.17/5,498.62
  6. Step 6: Final answer
    x = 2,701.40

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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.