Home / 37,928.79-52,324.79-22,812.57

Finding the Fourth Proportional to 37,928.79, 52,324.79 and 22,812.57

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Solution

The fourth proportional to 37,928.79, 52,324.79 and 22,812.57 is: 31,471.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928.79 : 52,324.79 = 22,812.57 : x
  2. Step 2: Convert to fraction form
    37,928.79/52,324.79 = 22,812.57/x
  3. Step 3: Cross multiply
    37,928.79x = 52,324.79 × 22,812.57
  4. Step 4: Simplify right side
    37,928.79x = 1,193,662,820.55
  5. Step 5: Solve for x
    x = 1,193,662,820.55/37,928.79
  6. Step 6: Final answer
    x = 31,471.15

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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.