Home / 22,294.04-30,766.03-12,735.19

Finding the Fourth Proportional to 22,294.04, 30,766.03 and 12,735.19

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Solution

The fourth proportional to 22,294.04, 30,766.03 and 12,735.19 is: 17,574.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,294.04 : 30,766.03 = 12,735.19 : x
  2. Step 2: Convert to fraction form
    22,294.04/30,766.03 = 12,735.19/x
  3. Step 3: Cross multiply
    22,294.04x = 30,766.03 × 12,735.19
  4. Step 4: Simplify right side
    22,294.04x = 391,811,128.84
  5. Step 5: Solve for x
    x = 391,811,128.84/22,294.04
  6. Step 6: Final answer
    x = 17,574.71

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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.