Home / 42,656.43-58,884.75-27,556.45

Finding the Fourth Proportional to 42,656.43, 58,884.75 and 27,556.45

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Solution

The fourth proportional to 42,656.43, 58,884.75 and 27,556.45 is: 38,040.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,656.43 : 58,884.75 = 27,556.45 : x
  2. Step 2: Convert to fraction form
    42,656.43/58,884.75 = 27,556.45/x
  3. Step 3: Cross multiply
    42,656.43x = 58,884.75 × 27,556.45
  4. Step 4: Simplify right side
    42,656.43x = 1,622,654,669.14
  5. Step 5: Solve for x
    x = 1,622,654,669.14/42,656.43
  6. Step 6: Final answer
    x = 38,040.10

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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.