Home / 38,335.58-57,503.24-12,042.28

Finding the Fourth Proportional to 38,335.58, 57,503.24 and 12,042.28

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Solution

The fourth proportional to 38,335.58, 57,503.24 and 12,042.28 is: 18,063.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,335.58 : 57,503.24 = 12,042.28 : x
  2. Step 2: Convert to fraction form
    38,335.58/57,503.24 = 12,042.28/x
  3. Step 3: Cross multiply
    38,335.58x = 57,503.24 × 12,042.28
  4. Step 4: Simplify right side
    38,335.58x = 692,470,116.99
  5. Step 5: Solve for x
    x = 692,470,116.99/38,335.58
  6. Step 6: Final answer
    x = 18,063.38

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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.