Home / 11,572.42-15,969.95-6,267.25

Finding the Fourth Proportional to 11,572.42, 15,969.95 and 6,267.25

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Solution

The fourth proportional to 11,572.42, 15,969.95 and 6,267.25 is: 8,648.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,572.42 : 15,969.95 = 6,267.25 : x
  2. Step 2: Convert to fraction form
    11,572.42/15,969.95 = 6,267.25/x
  3. Step 3: Cross multiply
    11,572.42x = 15,969.95 × 6,267.25
  4. Step 4: Simplify right side
    11,572.42x = 100,087,669.14
  5. Step 5: Solve for x
    x = 100,087,669.14/11,572.42
  6. Step 6: Final answer
    x = 8,648.81

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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.