Home / 10,031.11-13,845.23-6,674.06

Finding the Fourth Proportional to 10,031.11, 13,845.23 and 6,674.06

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Solution

The fourth proportional to 10,031.11, 13,845.23 and 6,674.06 is: 9,211.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031.11 : 13,845.23 = 6,674.06 : x
  2. Step 2: Convert to fraction form
    10,031.11/13,845.23 = 6,674.06/x
  3. Step 3: Cross multiply
    10,031.11x = 13,845.23 × 6,674.06
  4. Step 4: Simplify right side
    10,031.11x = 92,403,922.00
  5. Step 5: Solve for x
    x = 92,403,922.00/10,031.11
  6. Step 6: Final answer
    x = 9,211.74

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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.