Home / 5,244.90-7,238.07-3,006.51

Finding the Fourth Proportional to 5,244.90, 7,238.07 and 3,006.51

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Solution

The fourth proportional to 5,244.90, 7,238.07 and 3,006.51 is: 4,149.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244.90 : 7,238.07 = 3,006.51 : x
  2. Step 2: Convert to fraction form
    5,244.90/7,238.07 = 3,006.51/x
  3. Step 3: Cross multiply
    5,244.90x = 7,238.07 × 3,006.51
  4. Step 4: Simplify right side
    5,244.90x = 21,761,329.84
  5. Step 5: Solve for x
    x = 21,761,329.84/5,244.90
  6. Step 6: Final answer
    x = 4,149.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.