Home / 18,528.22-25,568.91-10,030.30

Finding the Fourth Proportional to 18,528.22, 25,568.91 and 10,030.30

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Solution

The fourth proportional to 18,528.22, 25,568.91 and 10,030.30 is: 13,841.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,528.22 : 25,568.91 = 10,030.30 : x
  2. Step 2: Convert to fraction form
    18,528.22/25,568.91 = 10,030.30/x
  3. Step 3: Cross multiply
    18,528.22x = 25,568.91 × 10,030.30
  4. Step 4: Simplify right side
    18,528.22x = 256,463,659.98
  5. Step 5: Solve for x
    x = 256,463,659.98/18,528.22
  6. Step 6: Final answer
    x = 13,841.79

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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.