Home / 19,367.60-26,727.65-11,414.21

Finding the Fourth Proportional to 19,367.60, 26,727.65 and 11,414.21

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Solution

The fourth proportional to 19,367.60, 26,727.65 and 11,414.21 is: 15,751.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367.60 : 26,727.65 = 11,414.21 : x
  2. Step 2: Convert to fraction form
    19,367.60/26,727.65 = 11,414.21/x
  3. Step 3: Cross multiply
    19,367.60x = 26,727.65 × 11,414.21
  4. Step 4: Simplify right side
    19,367.60x = 305,075,038.44
  5. Step 5: Solve for x
    x = 305,075,038.44/19,367.60
  6. Step 6: Final answer
    x = 15,751.82

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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.