Home / 34,117.80-51,141.50-18,502.44

Finding the Fourth Proportional to 34,117.80, 51,141.50 and 18,502.44

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Solution

The fourth proportional to 34,117.80, 51,141.50 and 18,502.44 is: 27,734.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,117.80 : 51,141.50 = 18,502.44 : x
  2. Step 2: Convert to fraction form
    34,117.80/51,141.50 = 18,502.44/x
  3. Step 3: Cross multiply
    34,117.80x = 51,141.50 × 18,502.44
  4. Step 4: Simplify right side
    34,117.80x = 946,242,535.26
  5. Step 5: Solve for x
    x = 946,242,535.26/34,117.80
  6. Step 6: Final answer
    x = 27,734.57

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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.