Home / 17,561.07-26,336.13-5,871.56

Finding the Fourth Proportional to 17,561.07, 26,336.13 and 5,871.56

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Solution

The fourth proportional to 17,561.07, 26,336.13 and 5,871.56 is: 8,805.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,561.07 : 26,336.13 = 5,871.56 : x
  2. Step 2: Convert to fraction form
    17,561.07/26,336.13 = 5,871.56/x
  3. Step 3: Cross multiply
    17,561.07x = 26,336.13 × 5,871.56
  4. Step 4: Simplify right side
    17,561.07x = 154,634,167.46
  5. Step 5: Solve for x
    x = 154,634,167.46/17,561.07
  6. Step 6: Final answer
    x = 8,805.51

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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.