Home / 22,281.80-33,429.90-14,894.60

Finding the Fourth Proportional to 22,281.80, 33,429.90 and 14,894.60

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Solution

The fourth proportional to 22,281.80, 33,429.90 and 14,894.60 is: 22,346.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,281.80 : 33,429.90 = 14,894.60 : x
  2. Step 2: Convert to fraction form
    22,281.80/33,429.90 = 14,894.60/x
  3. Step 3: Cross multiply
    22,281.80x = 33,429.90 × 14,894.60
  4. Step 4: Simplify right side
    22,281.80x = 497,924,988.54
  5. Step 5: Solve for x
    x = 497,924,988.54/22,281.80
  6. Step 6: Final answer
    x = 22,346.71

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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.