Home / 12,943.77-19,367.33-10,841.55

Finding the Fourth Proportional to 12,943.77, 19,367.33 and 10,841.55

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Solution

The fourth proportional to 12,943.77, 19,367.33 and 10,841.55 is: 16,221.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,943.77 : 19,367.33 = 10,841.55 : x
  2. Step 2: Convert to fraction form
    12,943.77/19,367.33 = 10,841.55/x
  3. Step 3: Cross multiply
    12,943.77x = 19,367.33 × 10,841.55
  4. Step 4: Simplify right side
    12,943.77x = 209,971,822.35
  5. Step 5: Solve for x
    x = 209,971,822.35/12,943.77
  6. Step 6: Final answer
    x = 16,221.84

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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.