Home / 5,010.47-7,515.34-2,237.39

Finding the Fourth Proportional to 5,010.47, 7,515.34 and 2,237.39

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Solution

The fourth proportional to 5,010.47, 7,515.34 and 2,237.39 is: 3,355.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010.47 : 7,515.34 = 2,237.39 : x
  2. Step 2: Convert to fraction form
    5,010.47/7,515.34 = 2,237.39/x
  3. Step 3: Cross multiply
    5,010.47x = 7,515.34 × 2,237.39
  4. Step 4: Simplify right side
    5,010.47x = 16,814,746.56
  5. Step 5: Solve for x
    x = 16,814,746.56/5,010.47
  6. Step 6: Final answer
    x = 3,355.92

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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.