Home / 19,114.19-26,384.55-16,414.53

Finding the Fourth Proportional to 19,114.19, 26,384.55 and 16,414.53

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Solution

The fourth proportional to 19,114.19, 26,384.55 and 16,414.53 is: 22,658.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,114.19 : 26,384.55 = 16,414.53 : x
  2. Step 2: Convert to fraction form
    19,114.19/26,384.55 = 16,414.53/x
  3. Step 3: Cross multiply
    19,114.19x = 26,384.55 × 16,414.53
  4. Step 4: Simplify right side
    19,114.19x = 433,090,067.76
  5. Step 5: Solve for x
    x = 433,090,067.76/19,114.19
  6. Step 6: Final answer
    x = 22,658.03

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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.