Home / 7,752.67-11,628.75-3,370.13

Finding the Fourth Proportional to 7,752.67, 11,628.75 and 3,370.13

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Solution

The fourth proportional to 7,752.67, 11,628.75 and 3,370.13 is: 5,055.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752.67 : 11,628.75 = 3,370.13 : x
  2. Step 2: Convert to fraction form
    7,752.67/11,628.75 = 3,370.13/x
  3. Step 3: Cross multiply
    7,752.67x = 11,628.75 × 3,370.13
  4. Step 4: Simplify right side
    7,752.67x = 39,190,324.24
  5. Step 5: Solve for x
    x = 39,190,324.24/7,752.67
  6. Step 6: Final answer
    x = 5,055.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.