Home / 17,685.36-26,493.28-10,274.27

Finding the Fourth Proportional to 17,685.36, 26,493.28 and 10,274.27

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Solution

The fourth proportional to 17,685.36, 26,493.28 and 10,274.27 is: 15,391.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,685.36 : 26,493.28 = 10,274.27 : x
  2. Step 2: Convert to fraction form
    17,685.36/26,493.28 = 10,274.27/x
  3. Step 3: Cross multiply
    17,685.36x = 26,493.28 × 10,274.27
  4. Step 4: Simplify right side
    17,685.36x = 272,198,953.75
  5. Step 5: Solve for x
    x = 272,198,953.75/17,685.36
  6. Step 6: Final answer
    x = 15,391.20

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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.