Home / 34,277.18-47,302.18-19,169.66

Finding the Fourth Proportional to 34,277.18, 47,302.18 and 19,169.66

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Solution

The fourth proportional to 34,277.18, 47,302.18 and 19,169.66 is: 26,453.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,277.18 : 47,302.18 = 19,169.66 : x
  2. Step 2: Convert to fraction form
    34,277.18/47,302.18 = 19,169.66/x
  3. Step 3: Cross multiply
    34,277.18x = 47,302.18 × 19,169.66
  4. Step 4: Simplify right side
    34,277.18x = 906,766,778.19
  5. Step 5: Solve for x
    x = 906,766,778.19/34,277.18
  6. Step 6: Final answer
    x = 26,453.95

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1.5x scale

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.