Home / 4,929.21-7,392.66-2,295.07

Finding the Fourth Proportional to 4,929.21, 7,392.66 and 2,295.07

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Solution

The fourth proportional to 4,929.21, 7,392.66 and 2,295.07 is: 3,442.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.21 : 7,392.66 = 2,295.07 : x
  2. Step 2: Convert to fraction form
    4,929.21/7,392.66 = 2,295.07/x
  3. Step 3: Cross multiply
    4,929.21x = 7,392.66 × 2,295.07
  4. Step 4: Simplify right side
    4,929.21x = 16,966,656.93
  5. Step 5: Solve for x
    x = 16,966,656.93/4,929.21
  6. Step 6: Final answer
    x = 3,442.07

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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.