Home / 35,096.09-48,432.79-19,180.90

Finding the Fourth Proportional to 35,096.09, 48,432.79 and 19,180.90

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Solution

The fourth proportional to 35,096.09, 48,432.79 and 19,180.90 is: 26,469.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,096.09 : 48,432.79 = 19,180.90 : x
  2. Step 2: Convert to fraction form
    35,096.09/48,432.79 = 19,180.90/x
  3. Step 3: Cross multiply
    35,096.09x = 48,432.79 × 19,180.90
  4. Step 4: Simplify right side
    35,096.09x = 928,984,478.34
  5. Step 5: Solve for x
    x = 928,984,478.34/35,096.09
  6. Step 6: Final answer
    x = 26,469.75

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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.