Home / 22,770.99-34,205.04-21,439.35

Finding the Fourth Proportional to 22,770.99, 34,205.04 and 21,439.35

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Solution

The fourth proportional to 22,770.99, 34,205.04 and 21,439.35 is: 32,204.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,770.99 : 34,205.04 = 21,439.35 : x
  2. Step 2: Convert to fraction form
    22,770.99/34,205.04 = 21,439.35/x
  3. Step 3: Cross multiply
    22,770.99x = 34,205.04 × 21,439.35
  4. Step 4: Simplify right side
    22,770.99x = 733,333,824.32
  5. Step 5: Solve for x
    x = 733,333,824.32/22,770.99
  6. Step 6: Final answer
    x = 32,204.74

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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.