Home / 2,088.07-3,132.58-627.25

Finding the Fourth Proportional to 2,088.07, 3,132.58 and 627.25

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Solution

The fourth proportional to 2,088.07, 3,132.58 and 627.25 is: 941.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088.07 : 3,132.58 = 627.25 : x
  2. Step 2: Convert to fraction form
    2,088.07/3,132.58 = 627.25/x
  3. Step 3: Cross multiply
    2,088.07x = 3,132.58 × 627.25
  4. Step 4: Simplify right side
    2,088.07x = 1,964,895.14
  5. Step 5: Solve for x
    x = 1,964,895.14/2,088.07
  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.