Home / 4,834.40-6,645.60-4,359.20

Finding the Fourth Proportional to 4,834.40, 6,645.60 and 4,359.20

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Solution

The fourth proportional to 4,834.40, 6,645.60 and 4,359.20 is: 5,992.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,834.40 : 6,645.60 = 4,359.20 : x
  2. Step 2: Convert to fraction form
    4,834.40/6,645.60 = 4,359.20/x
  3. Step 3: Cross multiply
    4,834.40x = 6,645.60 × 4,359.20
  4. Step 4: Simplify right side
    4,834.40x = 28,969,499.52
  5. Step 5: Solve for x
    x = 28,969,499.52/4,834.40
  6. Step 6: Final answer
    x = 5,992.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.