Home / 10,805.53-14,910.46-6,612.97

Finding the Fourth Proportional to 10,805.53, 14,910.46 and 6,612.97

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Solution

The fourth proportional to 10,805.53, 14,910.46 and 6,612.97 is: 9,125.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,805.53 : 14,910.46 = 6,612.97 : x
  2. Step 2: Convert to fraction form
    10,805.53/14,910.46 = 6,612.97/x
  3. Step 3: Cross multiply
    10,805.53x = 14,910.46 × 6,612.97
  4. Step 4: Simplify right side
    10,805.53x = 98,602,424.67
  5. Step 5: Solve for x
    x = 98,602,424.67/10,805.53
  6. Step 6: Final answer
    x = 9,125.18

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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.