Home / 45,503.30-62,776.04-30,197.05

Finding the Fourth Proportional to 45,503.30, 62,776.04 and 30,197.05

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Solution

The fourth proportional to 45,503.30, 62,776.04 and 30,197.05 is: 41,659.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,503.30 : 62,776.04 = 30,197.05 : x
  2. Step 2: Convert to fraction form
    45,503.30/62,776.04 = 30,197.05/x
  3. Step 3: Cross multiply
    45,503.30x = 62,776.04 × 30,197.05
  4. Step 4: Simplify right side
    45,503.30x = 1,895,650,910.76
  5. Step 5: Solve for x
    x = 1,895,650,910.76/45,503.30
  6. Step 6: Final answer
    x = 41,659.64

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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.