Home / 19,343.13-26,698.27-11,793.63

Finding the Fourth Proportional to 19,343.13, 26,698.27 and 11,793.63

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Solution

The fourth proportional to 19,343.13, 26,698.27 and 11,793.63 is: 16,278.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,343.13 : 26,698.27 = 11,793.63 : x
  2. Step 2: Convert to fraction form
    19,343.13/26,698.27 = 11,793.63/x
  3. Step 3: Cross multiply
    19,343.13x = 26,698.27 × 11,793.63
  4. Step 4: Simplify right side
    19,343.13x = 314,869,414.01
  5. Step 5: Solve for x
    x = 314,869,414.01/19,343.13
  6. Step 6: Final answer
    x = 16,278.10

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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.