Home / 45,006.77-67,519.71-15,416.66

Finding the Fourth Proportional to 45,006.77, 67,519.71 and 15,416.66

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Solution

The fourth proportional to 45,006.77, 67,519.71 and 15,416.66 is: 23,128.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,006.77 : 67,519.71 = 15,416.66 : x
  2. Step 2: Convert to fraction form
    45,006.77/67,519.71 = 15,416.66/x
  3. Step 3: Cross multiply
    45,006.77x = 67,519.71 × 15,416.66
  4. Step 4: Simplify right side
    45,006.77x = 1,040,928,074.77
  5. Step 5: Solve for x
    x = 1,040,928,074.77/45,006.77
  6. Step 6: Final answer
    x = 23,128.26

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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.