Home / 6,210.08-9,299.76-3,605.12

Finding the Fourth Proportional to 6,210.08, 9,299.76 and 3,605.12

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Solution

The fourth proportional to 6,210.08, 9,299.76 and 3,605.12 is: 5,398.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.08 : 9,299.76 = 3,605.12 : x
  2. Step 2: Convert to fraction form
    6,210.08/9,299.76 = 3,605.12/x
  3. Step 3: Cross multiply
    6,210.08x = 9,299.76 × 3,605.12
  4. Step 4: Simplify right side
    6,210.08x = 33,526,750.77
  5. Step 5: Solve for x
    x = 33,526,750.77/6,210.08
  6. Step 6: Final answer
    x = 5,398.76

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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.