Home / 22,392.47-30,868.49-14,325.26

Finding the Fourth Proportional to 22,392.47, 30,868.49 and 14,325.26

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Solution

The fourth proportional to 22,392.47, 30,868.49 and 14,325.26 is: 19,747.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,392.47 : 30,868.49 = 14,325.26 : x
  2. Step 2: Convert to fraction form
    22,392.47/30,868.49 = 14,325.26/x
  3. Step 3: Cross multiply
    22,392.47x = 30,868.49 × 14,325.26
  4. Step 4: Simplify right side
    22,392.47x = 442,198,919.09
  5. Step 5: Solve for x
    x = 442,198,919.09/22,392.47
  6. Step 6: Final answer
    x = 19,747.66

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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.