Home / 60,676.26-91,014.42-19,126.50

Finding the Fourth Proportional to 60,676.26, 91,014.42 and 19,126.50

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Solution

The fourth proportional to 60,676.26, 91,014.42 and 19,126.50 is: 28,689.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,676.26 : 91,014.42 = 19,126.50 : x
  2. Step 2: Convert to fraction form
    60,676.26/91,014.42 = 19,126.50/x
  3. Step 3: Cross multiply
    60,676.26x = 91,014.42 × 19,126.50
  4. Step 4: Simplify right side
    60,676.26x = 1,740,787,304.13
  5. Step 5: Solve for x
    x = 1,740,787,304.13/60,676.26
  6. Step 6: Final answer
    x = 28,689.76

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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.