Home / 2,088.02-3,132.33-627.28

Finding the Fourth Proportional to 2,088.02, 3,132.33 and 627.28

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Solution

The fourth proportional to 2,088.02, 3,132.33 and 627.28 is: 941.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088.02 : 3,132.33 = 627.28 : x
  2. Step 2: Convert to fraction form
    2,088.02/3,132.33 = 627.28/x
  3. Step 3: Cross multiply
    2,088.02x = 3,132.33 × 627.28
  4. Step 4: Simplify right side
    2,088.02x = 1,964,847.96
  5. Step 5: Solve for x
    x = 1,964,847.96/2,088.02
  6. Step 6: Final answer
    x = 941.01

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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.