Home / 2,981.52-4,470.75-1,594.62

Finding the Fourth Proportional to 2,981.52, 4,470.75 and 1,594.62

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Solution

The fourth proportional to 2,981.52, 4,470.75 and 1,594.62 is: 2,391.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981.52 : 4,470.75 = 1,594.62 : x
  2. Step 2: Convert to fraction form
    2,981.52/4,470.75 = 1,594.62/x
  3. Step 3: Cross multiply
    2,981.52x = 4,470.75 × 1,594.62
  4. Step 4: Simplify right side
    2,981.52x = 7,129,147.37
  5. Step 5: Solve for x
    x = 7,129,147.37/2,981.52
  6. Step 6: Final answer
    x = 2,391.11

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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.