Home / 11,356.00-15,673.50-6,641.19

Finding the Fourth Proportional to 11,356.00, 15,673.50 and 6,641.19

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Solution

The fourth proportional to 11,356.00, 15,673.50 and 6,641.19 is: 9,166.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,356.00 : 15,673.50 = 6,641.19 : x
  2. Step 2: Convert to fraction form
    11,356.00/15,673.50 = 6,641.19/x
  3. Step 3: Cross multiply
    11,356.00x = 15,673.50 × 6,641.19
  4. Step 4: Simplify right side
    11,356.00x = 104,090,691.47
  5. Step 5: Solve for x
    x = 104,090,691.47/11,356.00
  6. Step 6: Final answer
    x = 9,166.14

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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.