Home / 3,015.16-4,521.39-1,164.85

Finding the Fourth Proportional to 3,015.16, 4,521.39 and 1,164.85

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Solution

The fourth proportional to 3,015.16, 4,521.39 and 1,164.85 is: 1,746.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015.16 : 4,521.39 = 1,164.85 : x
  2. Step 2: Convert to fraction form
    3,015.16/4,521.39 = 1,164.85/x
  3. Step 3: Cross multiply
    3,015.16x = 4,521.39 × 1,164.85
  4. Step 4: Simplify right side
    3,015.16x = 5,266,741.14
  5. Step 5: Solve for x
    x = 5,266,741.14/3,015.16
  6. Step 6: Final answer
    x = 1,746.75

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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.