Home / 36,002.33-49,675.26-20,886.23

Finding the Fourth Proportional to 36,002.33, 49,675.26 and 20,886.23

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Solution

The fourth proportional to 36,002.33, 49,675.26 and 20,886.23 is: 28,818.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,002.33 : 49,675.26 = 20,886.23 : x
  2. Step 2: Convert to fraction form
    36,002.33/49,675.26 = 20,886.23/x
  3. Step 3: Cross multiply
    36,002.33x = 49,675.26 × 20,886.23
  4. Step 4: Simplify right side
    36,002.33x = 1,037,529,029.86
  5. Step 5: Solve for x
    x = 1,037,529,029.86/36,002.33
  6. Step 6: Final answer
    x = 28,818.39

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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.