Home / 6,830.08-9,424.40-3,845.52

Finding the Fourth Proportional to 6,830.08, 9,424.40 and 3,845.52

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Solution

The fourth proportional to 6,830.08, 9,424.40 and 3,845.52 is: 5,306.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830.08 : 9,424.40 = 3,845.52 : x
  2. Step 2: Convert to fraction form
    6,830.08/9,424.40 = 3,845.52/x
  3. Step 3: Cross multiply
    6,830.08x = 9,424.40 × 3,845.52
  4. Step 4: Simplify right side
    6,830.08x = 36,241,718.69
  5. Step 5: Solve for x
    x = 36,241,718.69/6,830.08
  6. Step 6: Final answer
    x = 5,306.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.