Home / 36,702.20-55,049.78-11,735.52

Finding the Fourth Proportional to 36,702.20, 55,049.78 and 11,735.52

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Solution

The fourth proportional to 36,702.20, 55,049.78 and 11,735.52 is: 17,602.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,702.20 : 55,049.78 = 11,735.52 : x
  2. Step 2: Convert to fraction form
    36,702.20/55,049.78 = 11,735.52/x
  3. Step 3: Cross multiply
    36,702.20x = 55,049.78 × 11,735.52
  4. Step 4: Simplify right side
    36,702.20x = 646,037,735.51
  5. Step 5: Solve for x
    x = 646,037,735.51/36,702.20
  6. Step 6: Final answer
    x = 17,602.16

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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.