Home / 36,405.74-50,226.20-21,293.58

Finding the Fourth Proportional to 36,405.74, 50,226.20 and 21,293.58

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Solution

The fourth proportional to 36,405.74, 50,226.20 and 21,293.58 is: 29,377.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,405.74 : 50,226.20 = 21,293.58 : x
  2. Step 2: Convert to fraction form
    36,405.74/50,226.20 = 21,293.58/x
  3. Step 3: Cross multiply
    36,405.74x = 50,226.20 × 21,293.58
  4. Step 4: Simplify right side
    36,405.74x = 1,069,495,607.80
  5. Step 5: Solve for x
    x = 1,069,495,607.80/36,405.74
  6. Step 6: Final answer
    x = 29,377.11

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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.