Home / 2,900.48-4,349.76-1,859.04

Finding the Fourth Proportional to 2,900.48, 4,349.76 and 1,859.04

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Solution

The fourth proportional to 2,900.48, 4,349.76 and 1,859.04 is: 2,787.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900.48 : 4,349.76 = 1,859.04 : x
  2. Step 2: Convert to fraction form
    2,900.48/4,349.76 = 1,859.04/x
  3. Step 3: Cross multiply
    2,900.48x = 4,349.76 × 1,859.04
  4. Step 4: Simplify right side
    2,900.48x = 8,086,377.83
  5. Step 5: Solve for x
    x = 8,086,377.83/2,900.48
  6. Step 6: Final answer
    x = 2,787.94

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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.