Home / 51,822.37-71,515.17-29,161.74

Finding the Fourth Proportional to 51,822.37, 71,515.17 and 29,161.74

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Solution

The fourth proportional to 51,822.37, 71,515.17 and 29,161.74 is: 40,243.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,822.37 : 71,515.17 = 29,161.74 : x
  2. Step 2: Convert to fraction form
    51,822.37/71,515.17 = 29,161.74/x
  3. Step 3: Cross multiply
    51,822.37x = 71,515.17 × 29,161.74
  4. Step 4: Simplify right side
    51,822.37x = 2,085,506,436.02
  5. Step 5: Solve for x
    x = 2,085,506,436.02/51,822.37
  6. Step 6: Final answer
    x = 40,243.37

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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.