Home / 5,032.68-7,539.26-3,994.60

Finding the Fourth Proportional to 5,032.68, 7,539.26 and 3,994.60

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Solution

The fourth proportional to 5,032.68, 7,539.26 and 3,994.60 is: 5,984.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032.68 : 7,539.26 = 3,994.60 : x
  2. Step 2: Convert to fraction form
    5,032.68/7,539.26 = 3,994.60/x
  3. Step 3: Cross multiply
    5,032.68x = 7,539.26 × 3,994.60
  4. Step 4: Simplify right side
    5,032.68x = 30,116,328.00
  5. Step 5: Solve for x
    x = 30,116,328.00/5,032.68
  6. Step 6: Final answer
    x = 5,984.15

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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.