Home / 19,094.40-28,560.60-17,134.20

Finding the Fourth Proportional to 19,094.40, 28,560.60 and 17,134.20

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Solution

The fourth proportional to 19,094.40, 28,560.60 and 17,134.20 is: 25,628.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,094.40 : 28,560.60 = 17,134.20 : x
  2. Step 2: Convert to fraction form
    19,094.40/28,560.60 = 17,134.20/x
  3. Step 3: Cross multiply
    19,094.40x = 28,560.60 × 17,134.20
  4. Step 4: Simplify right side
    19,094.40x = 489,363,032.52
  5. Step 5: Solve for x
    x = 489,363,032.52/19,094.40
  6. Step 6: Final answer
    x = 25,628.62

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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.