Home / 10,349.22-14,286.07-10,197.35

Finding the Fourth Proportional to 10,349.22, 14,286.07 and 10,197.35

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Solution

The fourth proportional to 10,349.22, 14,286.07 and 10,197.35 is: 14,076.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.22 : 14,286.07 = 10,197.35 : x
  2. Step 2: Convert to fraction form
    10,349.22/14,286.07 = 10,197.35/x
  3. Step 3: Cross multiply
    10,349.22x = 14,286.07 × 10,197.35
  4. Step 4: Simplify right side
    10,349.22x = 145,680,055.91
  5. Step 5: Solve for x
    x = 145,680,055.91/10,349.22
  6. Step 6: Final answer
    x = 14,076.43

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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.