Home / 2,395.02-3,302.30-2,220.06

Finding the Fourth Proportional to 2,395.02, 3,302.30 and 2,220.06

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Solution

The fourth proportional to 2,395.02, 3,302.30 and 2,220.06 is: 3,061.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395.02 : 3,302.30 = 2,220.06 : x
  2. Step 2: Convert to fraction form
    2,395.02/3,302.30 = 2,220.06/x
  3. Step 3: Cross multiply
    2,395.02x = 3,302.30 × 2,220.06
  4. Step 4: Simplify right side
    2,395.02x = 7,331,304.14
  5. Step 5: Solve for x
    x = 7,331,304.14/2,395.02
  6. Step 6: Final answer
    x = 3,061.06

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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.