Home / 9,363.21-14,044.87-3,123.20

Finding the Fourth Proportional to 9,363.21, 14,044.87 and 3,123.20

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Solution

The fourth proportional to 9,363.21, 14,044.87 and 3,123.20 is: 4,684.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363.21 : 14,044.87 = 3,123.20 : x
  2. Step 2: Convert to fraction form
    9,363.21/14,044.87 = 3,123.20/x
  3. Step 3: Cross multiply
    9,363.21x = 14,044.87 × 3,123.20
  4. Step 4: Simplify right side
    9,363.21x = 43,864,957.48
  5. Step 5: Solve for x
    x = 43,864,957.48/9,363.21
  6. Step 6: Final answer
    x = 4,684.82

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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.