Home / 22,033.55-30,395.03-14,067.40

Finding the Fourth Proportional to 22,033.55, 30,395.03 and 14,067.40

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Solution

The fourth proportional to 22,033.55, 30,395.03 and 14,067.40 is: 19,405.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,033.55 : 30,395.03 = 14,067.40 : x
  2. Step 2: Convert to fraction form
    22,033.55/30,395.03 = 14,067.40/x
  3. Step 3: Cross multiply
    22,033.55x = 30,395.03 × 14,067.40
  4. Step 4: Simplify right side
    22,033.55x = 427,579,045.02
  5. Step 5: Solve for x
    x = 427,579,045.02/22,033.55
  6. Step 6: Final answer
    x = 19,405.82

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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.