Home / 19,463.14-26,859.22-10,965.39

Finding the Fourth Proportional to 19,463.14, 26,859.22 and 10,965.39

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Solution

The fourth proportional to 19,463.14, 26,859.22 and 10,965.39 is: 15,132.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463.14 : 26,859.22 = 10,965.39 : x
  2. Step 2: Convert to fraction form
    19,463.14/26,859.22 = 10,965.39/x
  3. Step 3: Cross multiply
    19,463.14x = 26,859.22 × 10,965.39
  4. Step 4: Simplify right side
    19,463.14x = 294,521,886.45
  5. Step 5: Solve for x
    x = 294,521,886.45/19,463.14
  6. Step 6: Final answer
    x = 15,132.29

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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.