Home / 19,104.16-28,629.54-16,278.23

Finding the Fourth Proportional to 19,104.16, 28,629.54 and 16,278.23

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Solution

The fourth proportional to 19,104.16, 28,629.54 and 16,278.23 is: 24,394.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104.16 : 28,629.54 = 16,278.23 : x
  2. Step 2: Convert to fraction form
    19,104.16/28,629.54 = 16,278.23/x
  3. Step 3: Cross multiply
    19,104.16x = 28,629.54 × 16,278.23
  4. Step 4: Simplify right side
    19,104.16x = 466,038,164.82
  5. Step 5: Solve for x
    x = 466,038,164.82/19,104.16
  6. Step 6: Final answer
    x = 24,394.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.