Home / 11,572.29-15,969.74-6,267.15

Finding the Fourth Proportional to 11,572.29, 15,969.74 and 6,267.15

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Solution

The fourth proportional to 11,572.29, 15,969.74 and 6,267.15 is: 8,648.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,572.29 : 15,969.74 = 6,267.15 : x
  2. Step 2: Convert to fraction form
    11,572.29/15,969.74 = 6,267.15/x
  3. Step 3: Cross multiply
    11,572.29x = 15,969.74 × 6,267.15
  4. Step 4: Simplify right side
    11,572.29x = 100,084,724.71
  5. Step 5: Solve for x
    x = 100,084,724.71/11,572.29
  6. Step 6: Final answer
    x = 8,648.65

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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.