Home / 39,366.98-54,335.18-25,023.99

Finding the Fourth Proportional to 39,366.98, 54,335.18 and 25,023.99

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Solution

The fourth proportional to 39,366.98, 54,335.18 and 25,023.99 is: 34,538.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366.98 : 54,335.18 = 25,023.99 : x
  2. Step 2: Convert to fraction form
    39,366.98/54,335.18 = 25,023.99/x
  3. Step 3: Cross multiply
    39,366.98x = 54,335.18 × 25,023.99
  4. Step 4: Simplify right side
    39,366.98x = 1,359,682,875.85
  5. Step 5: Solve for x
    x = 1,359,682,875.85/39,366.98
  6. Step 6: Final answer
    x = 34,538.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.