Home / 10,351.07-14,279.23-6,768.14

Finding the Fourth Proportional to 10,351.07, 14,279.23 and 6,768.14

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Solution

The fourth proportional to 10,351.07, 14,279.23 and 6,768.14 is: 9,336.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351.07 : 14,279.23 = 6,768.14 : x
  2. Step 2: Convert to fraction form
    10,351.07/14,279.23 = 6,768.14/x
  3. Step 3: Cross multiply
    10,351.07x = 14,279.23 × 6,768.14
  4. Step 4: Simplify right side
    10,351.07x = 96,643,818.34
  5. Step 5: Solve for x
    x = 96,643,818.34/10,351.07
  6. Step 6: Final answer
    x = 9,336.60

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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.