Home / 5,077.79-7,612.28-2,264.51

Finding the Fourth Proportional to 5,077.79, 7,612.28 and 2,264.51

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Solution

The fourth proportional to 5,077.79, 7,612.28 and 2,264.51 is: 3,394.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077.79 : 7,612.28 = 2,264.51 : x
  2. Step 2: Convert to fraction form
    5,077.79/7,612.28 = 2,264.51/x
  3. Step 3: Cross multiply
    5,077.79x = 7,612.28 × 2,264.51
  4. Step 4: Simplify right side
    5,077.79x = 17,238,057.56
  5. Step 5: Solve for x
    x = 17,238,057.56/5,077.79
  6. Step 6: Final answer
    x = 3,394.80

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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.