Home / 23,323.05-34,974.60-8,887.90

Finding the Fourth Proportional to 23,323.05, 34,974.60 and 8,887.90

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Solution

The fourth proportional to 23,323.05, 34,974.60 and 8,887.90 is: 13,328.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,323.05 : 34,974.60 = 8,887.90 : x
  2. Step 2: Convert to fraction form
    23,323.05/34,974.60 = 8,887.90/x
  3. Step 3: Cross multiply
    23,323.05x = 34,974.60 × 8,887.90
  4. Step 4: Simplify right side
    23,323.05x = 310,850,747.34
  5. Step 5: Solve for x
    x = 310,850,747.34/23,323.05
  6. Step 6: Final answer
    x = 13,328.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.