Home / 6,911.18-10,364.49-2,752.22

Finding the Fourth Proportional to 6,911.18, 10,364.49 and 2,752.22

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Solution

The fourth proportional to 6,911.18, 10,364.49 and 2,752.22 is: 4,127.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911.18 : 10,364.49 = 2,752.22 : x
  2. Step 2: Convert to fraction form
    6,911.18/10,364.49 = 2,752.22/x
  3. Step 3: Cross multiply
    6,911.18x = 10,364.49 × 2,752.22
  4. Step 4: Simplify right side
    6,911.18x = 28,525,356.67
  5. Step 5: Solve for x
    x = 28,525,356.67/6,911.18
  6. Step 6: Final answer
    x = 4,127.42

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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.