Home / 38,872.23-58,271.39-15,194.95

Finding the Fourth Proportional to 38,872.23, 58,271.39 and 15,194.95

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Solution

The fourth proportional to 38,872.23, 58,271.39 and 15,194.95 is: 22,777.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,872.23 : 58,271.39 = 15,194.95 : x
  2. Step 2: Convert to fraction form
    38,872.23/58,271.39 = 15,194.95/x
  3. Step 3: Cross multiply
    38,872.23x = 58,271.39 × 15,194.95
  4. Step 4: Simplify right side
    38,872.23x = 885,430,857.48
  5. Step 5: Solve for x
    x = 885,430,857.48/38,872.23
  6. Step 6: Final answer
    x = 22,777.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.