Home / 2,850.51-4,279.74-1,465.02

Finding the Fourth Proportional to 2,850.51, 4,279.74 and 1,465.02

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Solution

The fourth proportional to 2,850.51, 4,279.74 and 1,465.02 is: 2,199.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850.51 : 4,279.74 = 1,465.02 : x
  2. Step 2: Convert to fraction form
    2,850.51/4,279.74 = 1,465.02/x
  3. Step 3: Cross multiply
    2,850.51x = 4,279.74 × 1,465.02
  4. Step 4: Simplify right side
    2,850.51x = 6,269,904.69
  5. Step 5: Solve for x
    x = 6,269,904.69/2,850.51
  6. Step 6: Final answer
    x = 2,199.57

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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.