Home / 2,898.48-4,343.88-1,356.24

Finding the Fourth Proportional to 2,898.48, 4,343.88 and 1,356.24

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Solution

The fourth proportional to 2,898.48, 4,343.88 and 1,356.24 is: 2,032.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898.48 : 4,343.88 = 1,356.24 : x
  2. Step 2: Convert to fraction form
    2,898.48/4,343.88 = 1,356.24/x
  3. Step 3: Cross multiply
    2,898.48x = 4,343.88 × 1,356.24
  4. Step 4: Simplify right side
    2,898.48x = 5,891,343.81
  5. Step 5: Solve for x
    x = 5,891,343.81/2,898.48
  6. Step 6: Final answer
    x = 2,032.56

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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.