Home / 10,195.67-14,077.99-6,612.33

Finding the Fourth Proportional to 10,195.67, 14,077.99 and 6,612.33

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Solution

The fourth proportional to 10,195.67, 14,077.99 and 6,612.33 is: 9,130.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,195.67 : 14,077.99 = 6,612.33 : x
  2. Step 2: Convert to fraction form
    10,195.67/14,077.99 = 6,612.33/x
  3. Step 3: Cross multiply
    10,195.67x = 14,077.99 × 6,612.33
  4. Step 4: Simplify right side
    10,195.67x = 93,088,282.56
  5. Step 5: Solve for x
    x = 93,088,282.56/10,195.67
  6. Step 6: Final answer
    x = 9,130.18

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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.