Home / 18,528.22-25,568.70-10,570.60

Finding the Fourth Proportional to 18,528.22, 25,568.70 and 10,570.60

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Solution

The fourth proportional to 18,528.22, 25,568.70 and 10,570.60 is: 14,587.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,528.22 : 25,568.70 = 10,570.60 : x
  2. Step 2: Convert to fraction form
    18,528.22/25,568.70 = 10,570.60/x
  3. Step 3: Cross multiply
    18,528.22x = 25,568.70 × 10,570.60
  4. Step 4: Simplify right side
    18,528.22x = 270,276,500.22
  5. Step 5: Solve for x
    x = 270,276,500.22/18,528.22
  6. Step 6: Final answer
    x = 14,587.29

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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.