Home / 6,456.29-9,683.16-2,945.25

Finding the Fourth Proportional to 6,456.29, 9,683.16 and 2,945.25

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Solution

The fourth proportional to 6,456.29, 9,683.16 and 2,945.25 is: 4,417.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456.29 : 9,683.16 = 2,945.25 : x
  2. Step 2: Convert to fraction form
    6,456.29/9,683.16 = 2,945.25/x
  3. Step 3: Cross multiply
    6,456.29x = 9,683.16 × 2,945.25
  4. Step 4: Simplify right side
    6,456.29x = 28,519,326.99
  5. Step 5: Solve for x
    x = 28,519,326.99/6,456.29
  6. Step 6: Final answer
    x = 4,417.29

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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.