Home / 19,360.11-26,725.22-16,391.46

Finding the Fourth Proportional to 19,360.11, 26,725.22 and 16,391.46

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Solution

The fourth proportional to 19,360.11, 26,725.22 and 16,391.46 is: 22,627.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360.11 : 26,725.22 = 16,391.46 : x
  2. Step 2: Convert to fraction form
    19,360.11/26,725.22 = 16,391.46/x
  3. Step 3: Cross multiply
    19,360.11x = 26,725.22 × 16,391.46
  4. Step 4: Simplify right side
    19,360.11x = 438,065,374.62
  5. Step 5: Solve for x
    x = 438,065,374.62/19,360.11
  6. Step 6: Final answer
    x = 22,627.22

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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.