Home / 14,098.20-21,148.24-4,237.52

Finding the Fourth Proportional to 14,098.20, 21,148.24 and 4,237.52

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Solution

The fourth proportional to 14,098.20, 21,148.24 and 4,237.52 is: 6,356.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,098.20 : 21,148.24 = 4,237.52 : x
  2. Step 2: Convert to fraction form
    14,098.20/21,148.24 = 4,237.52/x
  3. Step 3: Cross multiply
    14,098.20x = 21,148.24 × 4,237.52
  4. Step 4: Simplify right side
    14,098.20x = 89,616,089.96
  5. Step 5: Solve for x
    x = 89,616,089.96/14,098.20
  6. Step 6: Final answer
    x = 6,356.56

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1.5x scale

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.