Home / 38,048.15-57,080.01-13,084.95

Finding the Fourth Proportional to 38,048.15, 57,080.01 and 13,084.95

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Solution

The fourth proportional to 38,048.15, 57,080.01 and 13,084.95 is: 19,630.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,048.15 : 57,080.01 = 13,084.95 : x
  2. Step 2: Convert to fraction form
    38,048.15/57,080.01 = 13,084.95/x
  3. Step 3: Cross multiply
    38,048.15x = 57,080.01 × 13,084.95
  4. Step 4: Simplify right side
    38,048.15x = 746,889,076.85
  5. Step 5: Solve for x
    x = 746,889,076.85/38,048.15
  6. Step 6: Final answer
    x = 19,630.10

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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.