Home / 5,013.57-7,521.56-1,550.82

Finding the Fourth Proportional to 5,013.57, 7,521.56 and 1,550.82

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Solution

The fourth proportional to 5,013.57, 7,521.56 and 1,550.82 is: 2,326.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013.57 : 7,521.56 = 1,550.82 : x
  2. Step 2: Convert to fraction form
    5,013.57/7,521.56 = 1,550.82/x
  3. Step 3: Cross multiply
    5,013.57x = 7,521.56 × 1,550.82
  4. Step 4: Simplify right side
    5,013.57x = 11,664,577.93
  5. Step 5: Solve for x
    x = 11,664,577.93/5,013.57
  6. Step 6: Final answer
    x = 2,326.60

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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.