Home / 35,108.12-48,449.21-19,192.56

Finding the Fourth Proportional to 35,108.12, 48,449.21 and 19,192.56

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Solution

The fourth proportional to 35,108.12, 48,449.21 and 19,192.56 is: 26,485.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,108.12 : 48,449.21 = 19,192.56 : x
  2. Step 2: Convert to fraction form
    35,108.12/48,449.21 = 19,192.56/x
  3. Step 3: Cross multiply
    35,108.12x = 48,449.21 × 19,192.56
  4. Step 4: Simplify right side
    35,108.12x = 929,864,273.91
  5. Step 5: Solve for x
    x = 929,864,273.91/35,108.12
  6. Step 6: Final answer
    x = 26,485.74

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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.