Home / 30,307.92-41,844.08-22,336.26

Finding the Fourth Proportional to 30,307.92, 41,844.08 and 22,336.26

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Solution

The fourth proportional to 30,307.92, 41,844.08 and 22,336.26 is: 30,838.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,307.92 : 41,844.08 = 22,336.26 : x
  2. Step 2: Convert to fraction form
    30,307.92/41,844.08 = 22,336.26/x
  3. Step 3: Cross multiply
    30,307.92x = 41,844.08 × 22,336.26
  4. Step 4: Simplify right side
    30,307.92x = 934,640,354.95
  5. Step 5: Solve for x
    x = 934,640,354.95/30,307.92
  6. Step 6: Final answer
    x = 30,838.15

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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.