Home / 10,802.61-14,910.66-6,554.97

Finding the Fourth Proportional to 10,802.61, 14,910.66 and 6,554.97

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Solution

The fourth proportional to 10,802.61, 14,910.66 and 6,554.97 is: 9,047.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,802.61 : 14,910.66 = 6,554.97 : x
  2. Step 2: Convert to fraction form
    10,802.61/14,910.66 = 6,554.97/x
  3. Step 3: Cross multiply
    10,802.61x = 14,910.66 × 6,554.97
  4. Step 4: Simplify right side
    10,802.61x = 97,738,928.98
  5. Step 5: Solve for x
    x = 97,738,928.98/10,802.61
  6. Step 6: Final answer
    x = 9,047.71

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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.