Home / 16,214.26-24,282.20-13,420.36

Finding the Fourth Proportional to 16,214.26, 24,282.20 and 13,420.36

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Solution

The fourth proportional to 16,214.26, 24,282.20 and 13,420.36 is: 20,098.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,214.26 : 24,282.20 = 13,420.36 : x
  2. Step 2: Convert to fraction form
    16,214.26/24,282.20 = 13,420.36/x
  3. Step 3: Cross multiply
    16,214.26x = 24,282.20 × 13,420.36
  4. Step 4: Simplify right side
    16,214.26x = 325,875,865.59
  5. Step 5: Solve for x
    x = 325,875,865.59/16,214.26
  6. Step 6: Final answer
    x = 20,098.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.