Home / 35,106.66-48,447.19-19,191.22

Finding the Fourth Proportional to 35,106.66, 48,447.19 and 19,191.22

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Solution

The fourth proportional to 35,106.66, 48,447.19 and 19,191.22 is: 26,483.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,106.66 : 48,447.19 = 19,191.22 : x
  2. Step 2: Convert to fraction form
    35,106.66/48,447.19 = 19,191.22/x
  3. Step 3: Cross multiply
    35,106.66x = 48,447.19 × 19,191.22
  4. Step 4: Simplify right side
    35,106.66x = 929,760,512.58
  5. Step 5: Solve for x
    x = 929,760,512.58/35,106.66
  6. Step 6: Final answer
    x = 26,483.88

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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.