Home / 41,014.80-61,522.20-30,646.80

Finding the Fourth Proportional to 41,014.80, 61,522.20 and 30,646.80

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Solution

The fourth proportional to 41,014.80, 61,522.20 and 30,646.80 is: 45,970.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,014.80 : 61,522.20 = 30,646.80 : x
  2. Step 2: Convert to fraction form
    41,014.80/61,522.20 = 30,646.80/x
  3. Step 3: Cross multiply
    41,014.80x = 61,522.20 × 30,646.80
  4. Step 4: Simplify right side
    41,014.80x = 1,885,458,558.96
  5. Step 5: Solve for x
    x = 1,885,458,558.96/41,014.80
  6. Step 6: Final answer
    x = 45,970.20

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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.