Home / 5,132.63-7,693.70-2,361.32

Finding the Fourth Proportional to 5,132.63, 7,693.70 and 2,361.32

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Solution

The fourth proportional to 5,132.63, 7,693.70 and 2,361.32 is: 3,539.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132.63 : 7,693.70 = 2,361.32 : x
  2. Step 2: Convert to fraction form
    5,132.63/7,693.70 = 2,361.32/x
  3. Step 3: Cross multiply
    5,132.63x = 7,693.70 × 2,361.32
  4. Step 4: Simplify right side
    5,132.63x = 18,167,266.26
  5. Step 5: Solve for x
    x = 18,167,266.26/5,132.63
  6. Step 6: Final answer
    x = 3,539.56

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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.