Home / 2,898.18-4,347.27-1,254.29

Finding the Fourth Proportional to 2,898.18, 4,347.27 and 1,254.29

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Solution

The fourth proportional to 2,898.18, 4,347.27 and 1,254.29 is: 1,881.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898.18 : 4,347.27 = 1,254.29 : x
  2. Step 2: Convert to fraction form
    2,898.18/4,347.27 = 1,254.29/x
  3. Step 3: Cross multiply
    2,898.18x = 4,347.27 × 1,254.29
  4. Step 4: Simplify right side
    2,898.18x = 5,452,715.55
  5. Step 5: Solve for x
    x = 5,452,715.55/2,898.18
  6. Step 6: Final answer
    x = 1,881.43

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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.