Home / 3,036.39-4,552.15-1,187.16

Finding the Fourth Proportional to 3,036.39, 4,552.15 and 1,187.16

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Solution

The fourth proportional to 3,036.39, 4,552.15 and 1,187.16 is: 1,779.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036.39 : 4,552.15 = 1,187.16 : x
  2. Step 2: Convert to fraction form
    3,036.39/4,552.15 = 1,187.16/x
  3. Step 3: Cross multiply
    3,036.39x = 4,552.15 × 1,187.16
  4. Step 4: Simplify right side
    3,036.39x = 5,404,130.39
  5. Step 5: Solve for x
    x = 5,404,130.39/3,036.39
  6. Step 6: Final answer
    x = 1,779.79

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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.