Home / 41,184.99-61,776.81-13,106.75

Finding the Fourth Proportional to 41,184.99, 61,776.81 and 13,106.75

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Solution

The fourth proportional to 41,184.99, 61,776.81 and 13,106.75 is: 19,659.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,184.99 : 61,776.81 = 13,106.75 : x
  2. Step 2: Convert to fraction form
    41,184.99/61,776.81 = 13,106.75/x
  3. Step 3: Cross multiply
    41,184.99x = 61,776.81 × 13,106.75
  4. Step 4: Simplify right side
    41,184.99x = 809,692,895.58
  5. Step 5: Solve for x
    x = 809,692,895.58/41,184.99
  6. Step 6: Final answer
    x = 19,659.90

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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.