Home / 45,119.26-67,656.10-26,404.91

Finding the Fourth Proportional to 45,119.26, 67,656.10 and 26,404.91

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Solution

The fourth proportional to 45,119.26, 67,656.10 and 26,404.91 is: 39,594.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,119.26 : 67,656.10 = 26,404.91 : x
  2. Step 2: Convert to fraction form
    45,119.26/67,656.10 = 26,404.91/x
  3. Step 3: Cross multiply
    45,119.26x = 67,656.10 × 26,404.91
  4. Step 4: Simplify right side
    45,119.26x = 1,786,453,334.58
  5. Step 5: Solve for x
    x = 1,786,453,334.58/45,119.26
  6. Step 6: Final answer
    x = 39,594.03

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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.