Home / 35,104.28-48,445.07-19,188.38

Finding the Fourth Proportional to 35,104.28, 48,445.07 and 19,188.38

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Solution

The fourth proportional to 35,104.28, 48,445.07 and 19,188.38 is: 26,480.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,104.28 : 48,445.07 = 19,188.38 : x
  2. Step 2: Convert to fraction form
    35,104.28/48,445.07 = 19,188.38/x
  3. Step 3: Cross multiply
    35,104.28x = 48,445.07 × 19,188.38
  4. Step 4: Simplify right side
    35,104.28x = 929,582,074.12
  5. Step 5: Solve for x
    x = 929,582,074.12/35,104.28
  6. Step 6: Final answer
    x = 26,480.59

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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.