Home / 6,284.42-9,420.15-2,824.10

Finding the Fourth Proportional to 6,284.42, 9,420.15 and 2,824.10

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Solution

The fourth proportional to 6,284.42, 9,420.15 and 2,824.10 is: 4,233.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284.42 : 9,420.15 = 2,824.10 : x
  2. Step 2: Convert to fraction form
    6,284.42/9,420.15 = 2,824.10/x
  3. Step 3: Cross multiply
    6,284.42x = 9,420.15 × 2,824.10
  4. Step 4: Simplify right side
    6,284.42x = 26,603,445.62
  5. Step 5: Solve for x
    x = 26,603,445.62/6,284.42
  6. Step 6: Final answer
    x = 4,233.24

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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.