Home / 5,830.92-8,740.68-1,932.72

Finding the Fourth Proportional to 5,830.92, 8,740.68 and 1,932.72

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Solution

The fourth proportional to 5,830.92, 8,740.68 and 1,932.72 is: 2,897.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830.92 : 8,740.68 = 1,932.72 : x
  2. Step 2: Convert to fraction form
    5,830.92/8,740.68 = 1,932.72/x
  3. Step 3: Cross multiply
    5,830.92x = 8,740.68 × 1,932.72
  4. Step 4: Simplify right side
    5,830.92x = 16,893,287.05
  5. Step 5: Solve for x
    x = 16,893,287.05/5,830.92
  6. Step 6: Final answer
    x = 2,897.19

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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.