Home / 2,774.01-4,160.97-1,130.16

Finding the Fourth Proportional to 2,774.01, 4,160.97 and 1,130.16

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Solution

The fourth proportional to 2,774.01, 4,160.97 and 1,130.16 is: 1,695.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774.01 : 4,160.97 = 1,130.16 : x
  2. Step 2: Convert to fraction form
    2,774.01/4,160.97 = 1,130.16/x
  3. Step 3: Cross multiply
    2,774.01x = 4,160.97 × 1,130.16
  4. Step 4: Simplify right side
    2,774.01x = 4,702,561.86
  5. Step 5: Solve for x
    x = 4,702,561.86/2,774.01
  6. Step 6: Final answer
    x = 1,695.22

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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.