Home / 2,293.04-3,440.71-977.65

Finding the Fourth Proportional to 2,293.04, 3,440.71 and 977.65

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Solution

The fourth proportional to 2,293.04, 3,440.71 and 977.65 is: 1,466.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293.04 : 3,440.71 = 977.65 : x
  2. Step 2: Convert to fraction form
    2,293.04/3,440.71 = 977.65/x
  3. Step 3: Cross multiply
    2,293.04x = 3,440.71 × 977.65
  4. Step 4: Simplify right side
    2,293.04x = 3,363,805.24
  5. Step 5: Solve for x
    x = 3,363,805.24/2,293.04
  6. Step 6: Final answer
    x = 1,466.96

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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.