Home / 17,351.28-26,008.56-5,661.36

Finding the Fourth Proportional to 17,351.28, 26,008.56 and 5,661.36

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Solution

The fourth proportional to 17,351.28, 26,008.56 and 5,661.36 is: 8,486.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,351.28 : 26,008.56 = 5,661.36 : x
  2. Step 2: Convert to fraction form
    17,351.28/26,008.56 = 5,661.36/x
  3. Step 3: Cross multiply
    17,351.28x = 26,008.56 × 5,661.36
  4. Step 4: Simplify right side
    17,351.28x = 147,243,821.24
  5. Step 5: Solve for x
    x = 147,243,821.24/17,351.28
  6. Step 6: Final answer
    x = 8,486.05

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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.