Home / 41,267.96-61,895.90-13,191.16

Finding the Fourth Proportional to 41,267.96, 61,895.90 and 13,191.16

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Solution

The fourth proportional to 41,267.96, 61,895.90 and 13,191.16 is: 19,784.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,267.96 : 61,895.90 = 13,191.16 : x
  2. Step 2: Convert to fraction form
    41,267.96/61,895.90 = 13,191.16/x
  3. Step 3: Cross multiply
    41,267.96x = 61,895.90 × 13,191.16
  4. Step 4: Simplify right side
    41,267.96x = 816,478,720.24
  5. Step 5: Solve for x
    x = 816,478,720.24/41,267.96
  6. Step 6: Final answer
    x = 19,784.81

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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.