Home / 2,962.53-4,088.61-2,215.22

Finding the Fourth Proportional to 2,962.53, 4,088.61 and 2,215.22

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Solution

The fourth proportional to 2,962.53, 4,088.61 and 2,215.22 is: 3,057.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.53 : 4,088.61 = 2,215.22 : x
  2. Step 2: Convert to fraction form
    2,962.53/4,088.61 = 2,215.22/x
  3. Step 3: Cross multiply
    2,962.53x = 4,088.61 × 2,215.22
  4. Step 4: Simplify right side
    2,962.53x = 9,057,150.20
  5. Step 5: Solve for x
    x = 9,057,150.20/2,962.53
  6. Step 6: Final answer
    x = 3,057.23

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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.