Home / 2,929.93-4,389.94-1,773.25

Finding the Fourth Proportional to 2,929.93, 4,389.94 and 1,773.25

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Solution

The fourth proportional to 2,929.93, 4,389.94 and 1,773.25 is: 2,656.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929.93 : 4,389.94 = 1,773.25 : x
  2. Step 2: Convert to fraction form
    2,929.93/4,389.94 = 1,773.25/x
  3. Step 3: Cross multiply
    2,929.93x = 4,389.94 × 1,773.25
  4. Step 4: Simplify right side
    2,929.93x = 7,784,461.11
  5. Step 5: Solve for x
    x = 7,784,461.11/2,929.93
  6. Step 6: Final answer
    x = 2,656.88

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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.