Home / 22,836.36-31,555.26-17,813.28

Finding the Fourth Proportional to 22,836.36, 31,555.26 and 17,813.28

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Solution

The fourth proportional to 22,836.36, 31,555.26 and 17,813.28 is: 24,614.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,836.36 : 31,555.26 = 17,813.28 : x
  2. Step 2: Convert to fraction form
    22,836.36/31,555.26 = 17,813.28/x
  3. Step 3: Cross multiply
    22,836.36x = 31,555.26 × 17,813.28
  4. Step 4: Simplify right side
    22,836.36x = 562,102,681.85
  5. Step 5: Solve for x
    x = 562,102,681.85/22,836.36
  6. Step 6: Final answer
    x = 24,614.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.