Home / 17,521.36-26,286.05-5,041.49

Finding the Fourth Proportional to 17,521.36, 26,286.05 and 5,041.49

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Solution

The fourth proportional to 17,521.36, 26,286.05 and 5,041.49 is: 7,563.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,521.36 : 26,286.05 = 5,041.49 : x
  2. Step 2: Convert to fraction form
    17,521.36/26,286.05 = 5,041.49/x
  3. Step 3: Cross multiply
    17,521.36x = 26,286.05 × 5,041.49
  4. Step 4: Simplify right side
    17,521.36x = 132,520,739.39
  5. Step 5: Solve for x
    x = 132,520,739.39/17,521.36
  6. Step 6: Final answer
    x = 7,563.38

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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.