Home / 5,820.11-8,744.76-5,470.19

Finding the Fourth Proportional to 5,820.11, 8,744.76 and 5,470.19

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Solution

The fourth proportional to 5,820.11, 8,744.76 and 5,470.19 is: 8,219.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,820.11 : 8,744.76 = 5,470.19 : x
  2. Step 2: Convert to fraction form
    5,820.11/8,744.76 = 5,470.19/x
  3. Step 3: Cross multiply
    5,820.11x = 8,744.76 × 5,470.19
  4. Step 4: Simplify right side
    5,820.11x = 47,835,498.70
  5. Step 5: Solve for x
    x = 47,835,498.70/5,820.11
  6. Step 6: Final answer
    x = 8,219.00

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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.