Home / 2,995.37-4,130.19-2,522.54

Finding the Fourth Proportional to 2,995.37, 4,130.19 and 2,522.54

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Solution

The fourth proportional to 2,995.37, 4,130.19 and 2,522.54 is: 3,478.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.37 : 4,130.19 = 2,522.54 : x
  2. Step 2: Convert to fraction form
    2,995.37/4,130.19 = 2,522.54/x
  3. Step 3: Cross multiply
    2,995.37x = 4,130.19 × 2,522.54
  4. Step 4: Simplify right side
    2,995.37x = 10,418,569.48
  5. Step 5: Solve for x
    x = 10,418,569.48/2,995.37
  6. Step 6: Final answer
    x = 3,478.22

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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.