Home / 33,810.80-46,658.50-18,702.27

Finding the Fourth Proportional to 33,810.80, 46,658.50 and 18,702.27

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Solution

The fourth proportional to 33,810.80, 46,658.50 and 18,702.27 is: 25,808.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,810.80 : 46,658.50 = 18,702.27 : x
  2. Step 2: Convert to fraction form
    33,810.80/46,658.50 = 18,702.27/x
  3. Step 3: Cross multiply
    33,810.80x = 46,658.50 × 18,702.27
  4. Step 4: Simplify right side
    33,810.80x = 872,619,818.04
  5. Step 5: Solve for x
    x = 872,619,818.04/33,810.80
  6. Step 6: Final answer
    x = 25,808.91

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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.