Home / 18,528.54-25,569.30-10,573.26

Finding the Fourth Proportional to 18,528.54, 25,569.30 and 10,573.26

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Solution

The fourth proportional to 18,528.54, 25,569.30 and 10,573.26 is: 14,591.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,528.54 : 25,569.30 = 10,573.26 : x
  2. Step 2: Convert to fraction form
    18,528.54/25,569.30 = 10,573.26/x
  3. Step 3: Cross multiply
    18,528.54x = 25,569.30 × 10,573.26
  4. Step 4: Simplify right side
    18,528.54x = 270,350,856.92
  5. Step 5: Solve for x
    x = 270,350,856.92/18,528.54
  6. Step 6: Final answer
    x = 14,591.05

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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.