Home / 37,948.80-52,367.92-20,952.68

Finding the Fourth Proportional to 37,948.80, 52,367.92 and 20,952.68

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Solution

The fourth proportional to 37,948.80, 52,367.92 and 20,952.68 is: 28,913.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,948.80 : 52,367.92 = 20,952.68 : x
  2. Step 2: Convert to fraction form
    37,948.80/52,367.92 = 20,952.68/x
  3. Step 3: Cross multiply
    37,948.80x = 52,367.92 × 20,952.68
  4. Step 4: Simplify right side
    37,948.80x = 1,097,247,955.80
  5. Step 5: Solve for x
    x = 1,097,247,955.80/37,948.80
  6. Step 6: Final answer
    x = 28,913.90

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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.