Home / 38,334.58-57,501.74-12,041.28

Finding the Fourth Proportional to 38,334.58, 57,501.74 and 12,041.28

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Solution

The fourth proportional to 38,334.58, 57,501.74 and 12,041.28 is: 18,061.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,334.58 : 57,501.74 = 12,041.28 : x
  2. Step 2: Convert to fraction form
    38,334.58/57,501.74 = 12,041.28/x
  3. Step 3: Cross multiply
    38,334.58x = 57,501.74 × 12,041.28
  4. Step 4: Simplify right side
    38,334.58x = 692,394,551.83
  5. Step 5: Solve for x
    x = 692,394,551.83/38,334.58
  6. Step 6: Final answer
    x = 18,061.88

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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.