Home / 22,312.33-30,770.62-14,766.30

Finding the Fourth Proportional to 22,312.33, 30,770.62 and 14,766.30

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Solution

The fourth proportional to 22,312.33, 30,770.62 and 14,766.30 is: 20,364.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,312.33 : 30,770.62 = 14,766.30 : x
  2. Step 2: Convert to fraction form
    22,312.33/30,770.62 = 14,766.30/x
  3. Step 3: Cross multiply
    22,312.33x = 30,770.62 × 14,766.30
  4. Step 4: Simplify right side
    22,312.33x = 454,368,169.19
  5. Step 5: Solve for x
    x = 454,368,169.19/22,312.33
  6. Step 6: Final answer
    x = 20,364.00

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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.