Home / 3,254.34-4,490.99-1,762.26

Finding the Fourth Proportional to 3,254.34, 4,490.99 and 1,762.26

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Solution

The fourth proportional to 3,254.34, 4,490.99 and 1,762.26 is: 2,431.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254.34 : 4,490.99 = 1,762.26 : x
  2. Step 2: Convert to fraction form
    3,254.34/4,490.99 = 1,762.26/x
  3. Step 3: Cross multiply
    3,254.34x = 4,490.99 × 1,762.26
  4. Step 4: Simplify right side
    3,254.34x = 7,914,292.04
  5. Step 5: Solve for x
    x = 7,914,292.04/3,254.34
  6. Step 6: Final answer
    x = 2,431.92

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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.