Home / 22,308.30-30,806.28-14,364.36

Finding the Fourth Proportional to 22,308.30, 30,806.28 and 14,364.36

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Solution

The fourth proportional to 22,308.30, 30,806.28 and 14,364.36 is: 19,836.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,308.30 : 30,806.28 = 14,364.36 : x
  2. Step 2: Convert to fraction form
    22,308.30/30,806.28 = 14,364.36/x
  3. Step 3: Cross multiply
    22,308.30x = 30,806.28 × 14,364.36
  4. Step 4: Simplify right side
    22,308.30x = 442,512,496.18
  5. Step 5: Solve for x
    x = 442,512,496.18/22,308.30
  6. Step 6: Final answer
    x = 19,836.23

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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.