Home / 35,104.53-48,444.26-19,189.05

Finding the Fourth Proportional to 35,104.53, 48,444.26 and 19,189.05

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Solution

The fourth proportional to 35,104.53, 48,444.26 and 19,189.05 is: 26,480.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,104.53 : 48,444.26 = 19,189.05 : x
  2. Step 2: Convert to fraction form
    35,104.53/48,444.26 = 19,189.05/x
  3. Step 3: Cross multiply
    35,104.53x = 48,444.26 × 19,189.05
  4. Step 4: Simplify right side
    35,104.53x = 929,598,989.19
  5. Step 5: Solve for x
    x = 929,598,989.19/35,104.53
  6. Step 6: Final answer
    x = 26,480.88

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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.