Home / 22,223.08-30,653.94-13,264.36

Finding the Fourth Proportional to 22,223.08, 30,653.94 and 13,264.36

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Solution

The fourth proportional to 22,223.08, 30,653.94 and 13,264.36 is: 18,296.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,223.08 : 30,653.94 = 13,264.36 : x
  2. Step 2: Convert to fraction form
    22,223.08/30,653.94 = 13,264.36/x
  3. Step 3: Cross multiply
    22,223.08x = 30,653.94 × 13,264.36
  4. Step 4: Simplify right side
    22,223.08x = 406,604,895.58
  5. Step 5: Solve for x
    x = 406,604,895.58/22,223.08
  6. Step 6: Final answer
    x = 18,296.51

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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.