Home / 34,867.40-48,128.02-22,292.20

Finding the Fourth Proportional to 34,867.40, 48,128.02 and 22,292.20

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Solution

The fourth proportional to 34,867.40, 48,128.02 and 22,292.20 is: 30,770.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,867.40 : 48,128.02 = 22,292.20 : x
  2. Step 2: Convert to fraction form
    34,867.40/48,128.02 = 22,292.20/x
  3. Step 3: Cross multiply
    34,867.40x = 48,128.02 × 22,292.20
  4. Step 4: Simplify right side
    34,867.40x = 1,072,879,447.44
  5. Step 5: Solve for x
    x = 1,072,879,447.44/34,867.40
  6. Step 6: Final answer
    x = 30,770.27

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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.