Home / 53,675.10-80,512.65-32,910.30

Finding the Fourth Proportional to 53,675.10, 80,512.65 and 32,910.30

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Solution

The fourth proportional to 53,675.10, 80,512.65 and 32,910.30 is: 49,365.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,675.10 : 80,512.65 = 32,910.30 : x
  2. Step 2: Convert to fraction form
    53,675.10/80,512.65 = 32,910.30/x
  3. Step 3: Cross multiply
    53,675.10x = 80,512.65 × 32,910.30
  4. Step 4: Simplify right side
    53,675.10x = 2,649,695,465.30
  5. Step 5: Solve for x
    x = 2,649,695,465.30/53,675.10
  6. Step 6: Final answer
    x = 49,365.45

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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.