Home / 14,025.34-21,044.22-7,449.94

Finding the Fourth Proportional to 14,025.34, 21,044.22 and 7,449.94

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Solution

The fourth proportional to 14,025.34, 21,044.22 and 7,449.94 is: 11,178.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.34 : 21,044.22 = 7,449.94 : x
  2. Step 2: Convert to fraction form
    14,025.34/21,044.22 = 7,449.94/x
  3. Step 3: Cross multiply
    14,025.34x = 21,044.22 × 7,449.94
  4. Step 4: Simplify right side
    14,025.34x = 156,778,176.35
  5. Step 5: Solve for x
    x = 156,778,176.35/14,025.34
  6. Step 6: Final answer
    x = 11,178.21

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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.