Home / 10,422.03-15,602.27-6,713.18

Finding the Fourth Proportional to 10,422.03, 15,602.27 and 6,713.18

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Solution

The fourth proportional to 10,422.03, 15,602.27 and 6,713.18 is: 10,049.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,422.03 : 15,602.27 = 6,713.18 : x
  2. Step 2: Convert to fraction form
    10,422.03/15,602.27 = 6,713.18/x
  3. Step 3: Cross multiply
    10,422.03x = 15,602.27 × 6,713.18
  4. Step 4: Simplify right side
    10,422.03x = 104,740,735.34
  5. Step 5: Solve for x
    x = 104,740,735.34/10,422.03
  6. Step 6: Final answer
    x = 10,049.94

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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.