Home / 31,702.02-43,751.27-17,556.18

Finding the Fourth Proportional to 31,702.02, 43,751.27 and 17,556.18

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Solution

The fourth proportional to 31,702.02, 43,751.27 and 17,556.18 is: 24,228.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,702.02 : 43,751.27 = 17,556.18 : x
  2. Step 2: Convert to fraction form
    31,702.02/43,751.27 = 17,556.18/x
  3. Step 3: Cross multiply
    31,702.02x = 43,751.27 × 17,556.18
  4. Step 4: Simplify right side
    31,702.02x = 768,105,171.35
  5. Step 5: Solve for x
    x = 768,105,171.35/31,702.02
  6. Step 6: Final answer
    x = 24,228.90

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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.