Home / 2,830.50-4,241.66-2,483.01

Finding the Fourth Proportional to 2,830.50, 4,241.66 and 2,483.01

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Solution

The fourth proportional to 2,830.50, 4,241.66 and 2,483.01 is: 3,720.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830.50 : 4,241.66 = 2,483.01 : x
  2. Step 2: Convert to fraction form
    2,830.50/4,241.66 = 2,483.01/x
  3. Step 3: Cross multiply
    2,830.50x = 4,241.66 × 2,483.01
  4. Step 4: Simplify right side
    2,830.50x = 10,532,071.78
  5. Step 5: Solve for x
    x = 10,532,071.78/2,830.50
  6. Step 6: Final answer
    x = 3,720.92

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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.