Home / 25,407.27-34,983.77-22,569.71

Finding the Fourth Proportional to 25,407.27, 34,983.77 and 22,569.71

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Solution

The fourth proportional to 25,407.27, 34,983.77 and 22,569.71 is: 31,076.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,407.27 : 34,983.77 = 22,569.71 : x
  2. Step 2: Convert to fraction form
    25,407.27/34,983.77 = 22,569.71/x
  3. Step 3: Cross multiply
    25,407.27x = 34,983.77 × 22,569.71
  4. Step 4: Simplify right side
    25,407.27x = 789,573,255.84
  5. Step 5: Solve for x
    x = 789,573,255.84/25,407.27
  6. Step 6: Final answer
    x = 31,076.67

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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.