Home / 41,070.13-61,611.25-12,983.80

Finding the Fourth Proportional to 41,070.13, 61,611.25 and 12,983.80

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Solution

The fourth proportional to 41,070.13, 61,611.25 and 12,983.80 is: 19,477.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,070.13 : 61,611.25 = 12,983.80 : x
  2. Step 2: Convert to fraction form
    41,070.13/61,611.25 = 12,983.80/x
  3. Step 3: Cross multiply
    41,070.13x = 61,611.25 × 12,983.80
  4. Step 4: Simplify right side
    41,070.13x = 799,948,269.32
  5. Step 5: Solve for x
    x = 799,948,269.32/41,070.13
  6. Step 6: Final answer
    x = 19,477.62

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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.