Home / 39,423.20-58,846.95-34,195.05

Finding the Fourth Proportional to 39,423.20, 58,846.95 and 34,195.05

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Solution

The fourth proportional to 39,423.20, 58,846.95 and 34,195.05 is: 51,042.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,423.20 : 58,846.95 = 34,195.05 : x
  2. Step 2: Convert to fraction form
    39,423.20/58,846.95 = 34,195.05/x
  3. Step 3: Cross multiply
    39,423.20x = 58,846.95 × 34,195.05
  4. Step 4: Simplify right side
    39,423.20x = 2,012,274,397.60
  5. Step 5: Solve for x
    x = 2,012,274,397.60/39,423.20
  6. Step 6: Final answer
    x = 51,042.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.