Home / 2,354.96-3,532.39-1,261.46

Finding the Fourth Proportional to 2,354.96, 3,532.39 and 1,261.46

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Solution

The fourth proportional to 2,354.96, 3,532.39 and 1,261.46 is: 1,892.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354.96 : 3,532.39 = 1,261.46 : x
  2. Step 2: Convert to fraction form
    2,354.96/3,532.39 = 1,261.46/x
  3. Step 3: Cross multiply
    2,354.96x = 3,532.39 × 1,261.46
  4. Step 4: Simplify right side
    2,354.96x = 4,455,968.69
  5. Step 5: Solve for x
    x = 4,455,968.69/2,354.96
  6. Step 6: Final answer
    x = 1,892.16

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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.