Home / 5,324.04-7,983.12-2,858.16

Finding the Fourth Proportional to 5,324.04, 7,983.12 and 2,858.16

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Solution

The fourth proportional to 5,324.04, 7,983.12 and 2,858.16 is: 4,285.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324.04 : 7,983.12 = 2,858.16 : x
  2. Step 2: Convert to fraction form
    5,324.04/7,983.12 = 2,858.16/x
  3. Step 3: Cross multiply
    5,324.04x = 7,983.12 × 2,858.16
  4. Step 4: Simplify right side
    5,324.04x = 22,817,034.26
  5. Step 5: Solve for x
    x = 22,817,034.26/5,324.04
  6. Step 6: Final answer
    x = 4,285.66

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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.