Home / 6,215.67-9,320.55-2,264.13

Finding the Fourth Proportional to 6,215.67, 9,320.55 and 2,264.13

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Solution

The fourth proportional to 6,215.67, 9,320.55 and 2,264.13 is: 3,395.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215.67 : 9,320.55 = 2,264.13 : x
  2. Step 2: Convert to fraction form
    6,215.67/9,320.55 = 2,264.13/x
  3. Step 3: Cross multiply
    6,215.67x = 9,320.55 × 2,264.13
  4. Step 4: Simplify right side
    6,215.67x = 21,102,936.87
  5. Step 5: Solve for x
    x = 21,102,936.87/6,215.67
  6. Step 6: Final answer
    x = 3,395.12

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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.