Home / 5,363.84-8,045.64-2,442.92

Finding the Fourth Proportional to 5,363.84, 8,045.64 and 2,442.92

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Solution

The fourth proportional to 5,363.84, 8,045.64 and 2,442.92 is: 3,664.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363.84 : 8,045.64 = 2,442.92 : x
  2. Step 2: Convert to fraction form
    5,363.84/8,045.64 = 2,442.92/x
  3. Step 3: Cross multiply
    5,363.84x = 8,045.64 × 2,442.92
  4. Step 4: Simplify right side
    5,363.84x = 19,654,854.87
  5. Step 5: Solve for x
    x = 19,654,854.87/5,363.84
  6. Step 6: Final answer
    x = 3,664.33

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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.