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Finding the Fourth Proportional to 7,254.24, 10,878.24 and 2,322.24

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Solution

The fourth proportional to 7,254.24, 10,878.24 and 2,322.24 is: 3,482.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254.24 : 10,878.24 = 2,322.24 : x
  2. Step 2: Convert to fraction form
    7,254.24/10,878.24 = 2,322.24/x
  3. Step 3: Cross multiply
    7,254.24x = 10,878.24 × 2,322.24
  4. Step 4: Simplify right side
    7,254.24x = 25,261,884.06
  5. Step 5: Solve for x
    x = 25,261,884.06/7,254.24
  6. Step 6: Final answer
    x = 3,482.36

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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.