Home / 4,324.45-6,462.98-3,156.91

Finding the Fourth Proportional to 4,324.45, 6,462.98 and 3,156.91

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Solution

The fourth proportional to 4,324.45, 6,462.98 and 3,156.91 is: 4,718.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,324.45 : 6,462.98 = 3,156.91 : x
  2. Step 2: Convert to fraction form
    4,324.45/6,462.98 = 3,156.91/x
  3. Step 3: Cross multiply
    4,324.45x = 6,462.98 × 3,156.91
  4. Step 4: Simplify right side
    4,324.45x = 20,403,035.94
  5. Step 5: Solve for x
    x = 20,403,035.94/4,324.45
  6. Step 6: Final answer
    x = 4,718.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.