Home / 5,488.40-8,226.56-2,710.96

Finding the Fourth Proportional to 5,488.40, 8,226.56 and 2,710.96

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Solution

The fourth proportional to 5,488.40, 8,226.56 and 2,710.96 is: 4,063.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.40 : 8,226.56 = 2,710.96 : x
  2. Step 2: Convert to fraction form
    5,488.40/8,226.56 = 2,710.96/x
  3. Step 3: Cross multiply
    5,488.40x = 8,226.56 × 2,710.96
  4. Step 4: Simplify right side
    5,488.40x = 22,301,875.10
  5. Step 5: Solve for x
    x = 22,301,875.10/5,488.40
  6. Step 6: Final answer
    x = 4,063.46

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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.