Home / 2,319.12-3,475.65-2,025.92

Finding the Fourth Proportional to 2,319.12, 3,475.65 and 2,025.92

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Solution

The fourth proportional to 2,319.12, 3,475.65 and 2,025.92 is: 3,036.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319.12 : 3,475.65 = 2,025.92 : x
  2. Step 2: Convert to fraction form
    2,319.12/3,475.65 = 2,025.92/x
  3. Step 3: Cross multiply
    2,319.12x = 3,475.65 × 2,025.92
  4. Step 4: Simplify right side
    2,319.12x = 7,041,371.47
  5. Step 5: Solve for x
    x = 7,041,371.47/2,319.12
  6. Step 6: Final answer
    x = 3,036.23

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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.