Home / 36,435.74-50,281.42-21,125.26

Finding the Fourth Proportional to 36,435.74, 50,281.42 and 21,125.26

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Solution

The fourth proportional to 36,435.74, 50,281.42 and 21,125.26 is: 29,152.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,435.74 : 50,281.42 = 21,125.26 : x
  2. Step 2: Convert to fraction form
    36,435.74/50,281.42 = 21,125.26/x
  3. Step 3: Cross multiply
    36,435.74x = 50,281.42 × 21,125.26
  4. Step 4: Simplify right side
    36,435.74x = 1,062,207,778.07
  5. Step 5: Solve for x
    x = 1,062,207,778.07/36,435.74
  6. Step 6: Final answer
    x = 29,152.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.