Home / 30,155.10-41,566.08-23,771.34

Finding the Fourth Proportional to 30,155.10, 41,566.08 and 23,771.34

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Solution

The fourth proportional to 30,155.10, 41,566.08 and 23,771.34 is: 32,766.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,155.10 : 41,566.08 = 23,771.34 : x
  2. Step 2: Convert to fraction form
    30,155.10/41,566.08 = 23,771.34/x
  3. Step 3: Cross multiply
    30,155.10x = 41,566.08 × 23,771.34
  4. Step 4: Simplify right side
    30,155.10x = 988,081,420.15
  5. Step 5: Solve for x
    x = 988,081,420.15/30,155.10
  6. Step 6: Final answer
    x = 32,766.64

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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.