Home / 19,363.26-29,033.19-8,687.67

Finding the Fourth Proportional to 19,363.26, 29,033.19 and 8,687.67

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Solution

The fourth proportional to 19,363.26, 29,033.19 and 8,687.67 is: 13,026.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363.26 : 29,033.19 = 8,687.67 : x
  2. Step 2: Convert to fraction form
    19,363.26/29,033.19 = 8,687.67/x
  3. Step 3: Cross multiply
    19,363.26x = 29,033.19 × 8,687.67
  4. Step 4: Simplify right side
    19,363.26x = 252,230,773.77
  5. Step 5: Solve for x
    x = 252,230,773.77/19,363.26
  6. Step 6: Final answer
    x = 13,026.26

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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.