Home / 29,023.08-40,055.16-19,610.88

Finding the Fourth Proportional to 29,023.08, 40,055.16 and 19,610.88

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Solution

The fourth proportional to 29,023.08, 40,055.16 and 19,610.88 is: 27,065.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,023.08 : 40,055.16 = 19,610.88 : x
  2. Step 2: Convert to fraction form
    29,023.08/40,055.16 = 19,610.88/x
  3. Step 3: Cross multiply
    29,023.08x = 40,055.16 × 19,610.88
  4. Step 4: Simplify right side
    29,023.08x = 785,516,936.14
  5. Step 5: Solve for x
    x = 785,516,936.14/29,023.08
  6. Step 6: Final answer
    x = 27,065.25

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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.