Home / 5,048.97-7,580.52-2,585.49

Finding the Fourth Proportional to 5,048.97, 7,580.52 and 2,585.49

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Solution

The fourth proportional to 5,048.97, 7,580.52 and 2,585.49 is: 3,881.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048.97 : 7,580.52 = 2,585.49 : x
  2. Step 2: Convert to fraction form
    5,048.97/7,580.52 = 2,585.49/x
  3. Step 3: Cross multiply
    5,048.97x = 7,580.52 × 2,585.49
  4. Step 4: Simplify right side
    5,048.97x = 19,599,358.65
  5. Step 5: Solve for x
    x = 19,599,358.65/5,048.97
  6. Step 6: Final answer
    x = 3,881.85

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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.