Home / 30,301.54-41,813.35-22,348.15

Finding the Fourth Proportional to 30,301.54, 41,813.35 and 22,348.15

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Solution

The fourth proportional to 30,301.54, 41,813.35 and 22,348.15 is: 30,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,301.54 : 41,813.35 = 22,348.15 : x
  2. Step 2: Convert to fraction form
    30,301.54/41,813.35 = 22,348.15/x
  3. Step 3: Cross multiply
    30,301.54x = 41,813.35 × 22,348.15
  4. Step 4: Simplify right side
    30,301.54x = 934,451,017.80
  5. Step 5: Solve for x
    x = 934,451,017.80/30,301.54
  6. Step 6: Final answer
    x = 30,838.40

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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.