Home / 4,930.09-7,357.41-4,404.19

Finding the Fourth Proportional to 4,930.09, 7,357.41 and 4,404.19

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Solution

The fourth proportional to 4,930.09, 7,357.41 and 4,404.19 is: 6,572.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.09 : 7,357.41 = 4,404.19 : x
  2. Step 2: Convert to fraction form
    4,930.09/7,357.41 = 4,404.19/x
  3. Step 3: Cross multiply
    4,930.09x = 7,357.41 × 4,404.19
  4. Step 4: Simplify right side
    4,930.09x = 32,403,423.85
  5. Step 5: Solve for x
    x = 32,403,423.85/4,930.09
  6. Step 6: Final answer
    x = 6,572.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.