Home / 10,340.11-14,261.06-6,754.79

Finding the Fourth Proportional to 10,340.11, 14,261.06 and 6,754.79

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Solution

The fourth proportional to 10,340.11, 14,261.06 and 6,754.79 is: 9,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340.11 : 14,261.06 = 6,754.79 : x
  2. Step 2: Convert to fraction form
    10,340.11/14,261.06 = 6,754.79/x
  3. Step 3: Cross multiply
    10,340.11x = 14,261.06 × 6,754.79
  4. Step 4: Simplify right side
    10,340.11x = 96,330,518.02
  5. Step 5: Solve for x
    x = 96,330,518.02/10,340.11
  6. Step 6: Final answer
    x = 9,316.20

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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.