Home / 2,802.35-4,201.85-1,157.93

Finding the Fourth Proportional to 2,802.35, 4,201.85 and 1,157.93

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Solution

The fourth proportional to 2,802.35, 4,201.85 and 1,157.93 is: 1,736.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802.35 : 4,201.85 = 1,157.93 : x
  2. Step 2: Convert to fraction form
    2,802.35/4,201.85 = 1,157.93/x
  3. Step 3: Cross multiply
    2,802.35x = 4,201.85 × 1,157.93
  4. Step 4: Simplify right side
    2,802.35x = 4,865,442.38
  5. Step 5: Solve for x
    x = 4,865,442.38/2,802.35
  6. Step 6: Final answer
    x = 1,736.20

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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.