Home / 10,653.39-14,701.33-6,676.69

Finding the Fourth Proportional to 10,653.39, 14,701.33 and 6,676.69

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Solution

The fourth proportional to 10,653.39, 14,701.33 and 6,676.69 is: 9,213.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653.39 : 14,701.33 = 6,676.69 : x
  2. Step 2: Convert to fraction form
    10,653.39/14,701.33 = 6,676.69/x
  3. Step 3: Cross multiply
    10,653.39x = 14,701.33 × 6,676.69
  4. Step 4: Simplify right side
    10,653.39x = 98,156,223.00
  5. Step 5: Solve for x
    x = 98,156,223.00/10,653.39
  6. Step 6: Final answer
    x = 9,213.61

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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.