Home / 6,430.68-9,646.77-2,269.82

Finding the Fourth Proportional to 6,430.68, 9,646.77 and 2,269.82

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Solution

The fourth proportional to 6,430.68, 9,646.77 and 2,269.82 is: 3,404.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,430.68 : 9,646.77 = 2,269.82 : x
  2. Step 2: Convert to fraction form
    6,430.68/9,646.77 = 2,269.82/x
  3. Step 3: Cross multiply
    6,430.68x = 9,646.77 × 2,269.82
  4. Step 4: Simplify right side
    6,430.68x = 21,896,383.25
  5. Step 5: Solve for x
    x = 21,896,383.25/6,430.68
  6. Step 6: Final answer
    x = 3,404.99

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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.