Home / 5,857.04-8,785.60-2,934.70

Finding the Fourth Proportional to 5,857.04, 8,785.60 and 2,934.70

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Solution

The fourth proportional to 5,857.04, 8,785.60 and 2,934.70 is: 4,402.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,857.04 : 8,785.60 = 2,934.70 : x
  2. Step 2: Convert to fraction form
    5,857.04/8,785.60 = 2,934.70/x
  3. Step 3: Cross multiply
    5,857.04x = 8,785.60 × 2,934.70
  4. Step 4: Simplify right side
    5,857.04x = 25,783,071.02
  5. Step 5: Solve for x
    x = 25,783,071.02/5,857.04
  6. Step 6: Final answer
    x = 4,402.06

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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.