Home / 19,463.57-26,859.93-11,080.61

Finding the Fourth Proportional to 19,463.57, 26,859.93 and 11,080.61

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Solution

The fourth proportional to 19,463.57, 26,859.93 and 11,080.61 is: 15,291.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463.57 : 26,859.93 = 11,080.61 : x
  2. Step 2: Convert to fraction form
    19,463.57/26,859.93 = 11,080.61/x
  3. Step 3: Cross multiply
    19,463.57x = 26,859.93 × 11,080.61
  4. Step 4: Simplify right side
    19,463.57x = 297,624,408.96
  5. Step 5: Solve for x
    x = 297,624,408.96/19,463.57
  6. Step 6: Final answer
    x = 15,291.36

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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.