Home / 17,552.81-26,347.43-10,171.68

Finding the Fourth Proportional to 17,552.81, 26,347.43 and 10,171.68

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Solution

The fourth proportional to 17,552.81, 26,347.43 and 10,171.68 is: 15,268.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,552.81 : 26,347.43 = 10,171.68 : x
  2. Step 2: Convert to fraction form
    17,552.81/26,347.43 = 10,171.68/x
  3. Step 3: Cross multiply
    17,552.81x = 26,347.43 × 10,171.68
  4. Step 4: Simplify right side
    17,552.81x = 267,997,575.92
  5. Step 5: Solve for x
    x = 267,997,575.92/17,552.81
  6. Step 6: Final answer
    x = 15,268.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.