Home / 10,194.36-14,071.20-6,658.11

Finding the Fourth Proportional to 10,194.36, 14,071.20 and 6,658.11

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Solution

The fourth proportional to 10,194.36, 14,071.20 and 6,658.11 is: 9,190.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,194.36 : 14,071.20 = 6,658.11 : x
  2. Step 2: Convert to fraction form
    10,194.36/14,071.20 = 6,658.11/x
  3. Step 3: Cross multiply
    10,194.36x = 14,071.20 × 6,658.11
  4. Step 4: Simplify right side
    10,194.36x = 93,687,597.43
  5. Step 5: Solve for x
    x = 93,687,597.43/10,194.36
  6. Step 6: Final answer
    x = 9,190.14

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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.