Home / 7,503.09-11,248.32-3,552.06

Finding the Fourth Proportional to 7,503.09, 11,248.32 and 3,552.06

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Solution

The fourth proportional to 7,503.09, 11,248.32 and 3,552.06 is: 5,325.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,503.09 : 11,248.32 = 3,552.06 : x
  2. Step 2: Convert to fraction form
    7,503.09/11,248.32 = 3,552.06/x
  3. Step 3: Cross multiply
    7,503.09x = 11,248.32 × 3,552.06
  4. Step 4: Simplify right side
    7,503.09x = 39,954,707.54
  5. Step 5: Solve for x
    x = 39,954,707.54/7,503.09
  6. Step 6: Final answer
    x = 5,325.10

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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.