Home / 5,713.48-8,574.04-2,015.72

Finding the Fourth Proportional to 5,713.48, 8,574.04 and 2,015.72

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Solution

The fourth proportional to 5,713.48, 8,574.04 and 2,015.72 is: 3,024.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,713.48 : 8,574.04 = 2,015.72 : x
  2. Step 2: Convert to fraction form
    5,713.48/8,574.04 = 2,015.72/x
  3. Step 3: Cross multiply
    5,713.48x = 8,574.04 × 2,015.72
  4. Step 4: Simplify right side
    5,713.48x = 17,282,821.04
  5. Step 5: Solve for x
    x = 17,282,821.04/5,713.48
  6. Step 6: Final answer
    x = 3,024.92

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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.