Home / 8,248.96-11,382.89-4,664.23

Finding the Fourth Proportional to 8,248.96, 11,382.89 and 4,664.23

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Solution

The fourth proportional to 8,248.96, 11,382.89 and 4,664.23 is: 6,436.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,248.96 : 11,382.89 = 4,664.23 : x
  2. Step 2: Convert to fraction form
    8,248.96/11,382.89 = 4,664.23/x
  3. Step 3: Cross multiply
    8,248.96x = 11,382.89 × 4,664.23
  4. Step 4: Simplify right side
    8,248.96x = 53,092,417.02
  5. Step 5: Solve for x
    x = 53,092,417.02/8,248.96
  6. Step 6: Final answer
    x = 6,436.26

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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.