Home / 29,025.81-40,067.87-19,607.13

Finding the Fourth Proportional to 29,025.81, 40,067.87 and 19,607.13

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Solution

The fourth proportional to 29,025.81, 40,067.87 and 19,607.13 is: 27,066.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,025.81 : 40,067.87 = 19,607.13 : x
  2. Step 2: Convert to fraction form
    29,025.81/40,067.87 = 19,607.13/x
  3. Step 3: Cross multiply
    29,025.81x = 40,067.87 × 19,607.13
  4. Step 4: Simplify right side
    29,025.81x = 785,615,837.88
  5. Step 5: Solve for x
    x = 785,615,837.88/29,025.81
  6. Step 6: Final answer
    x = 27,066.11

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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.