Home / 10,201.22-15,301.88-6,713.16

Finding the Fourth Proportional to 10,201.22, 15,301.88 and 6,713.16

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Solution

The fourth proportional to 10,201.22, 15,301.88 and 6,713.16 is: 10,069.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,201.22 : 15,301.88 = 6,713.16 : x
  2. Step 2: Convert to fraction form
    10,201.22/15,301.88 = 6,713.16/x
  3. Step 3: Cross multiply
    10,201.22x = 15,301.88 × 6,713.16
  4. Step 4: Simplify right side
    10,201.22x = 102,723,968.74
  5. Step 5: Solve for x
    x = 102,723,968.74/10,201.22
  6. Step 6: Final answer
    x = 10,069.77

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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.