Home / 22,103.04-33,154.65-8,955.66

Finding the Fourth Proportional to 22,103.04, 33,154.65 and 8,955.66

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Solution

The fourth proportional to 22,103.04, 33,154.65 and 8,955.66 is: 13,433.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,103.04 : 33,154.65 = 8,955.66 : x
  2. Step 2: Convert to fraction form
    22,103.04/33,154.65 = 8,955.66/x
  3. Step 3: Cross multiply
    22,103.04x = 33,154.65 × 8,955.66
  4. Step 4: Simplify right side
    22,103.04x = 296,921,772.82
  5. Step 5: Solve for x
    x = 296,921,772.82/22,103.04
  6. Step 6: Final answer
    x = 13,433.53

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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.