Home / 5,411.12-7,467.27-3,054.02

Finding the Fourth Proportional to 5,411.12, 7,467.27 and 3,054.02

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Solution

The fourth proportional to 5,411.12, 7,467.27 and 3,054.02 is: 4,214.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411.12 : 7,467.27 = 3,054.02 : x
  2. Step 2: Convert to fraction form
    5,411.12/7,467.27 = 3,054.02/x
  3. Step 3: Cross multiply
    5,411.12x = 7,467.27 × 3,054.02
  4. Step 4: Simplify right side
    5,411.12x = 22,805,191.93
  5. Step 5: Solve for x
    x = 22,805,191.93/5,411.12
  6. Step 6: Final answer
    x = 4,214.50

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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.