Home / 4,223.24-6,332.72-1,411.07

Finding the Fourth Proportional to 4,223.24, 6,332.72 and 1,411.07

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Solution

The fourth proportional to 4,223.24, 6,332.72 and 1,411.07 is: 2,115.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223.24 : 6,332.72 = 1,411.07 : x
  2. Step 2: Convert to fraction form
    4,223.24/6,332.72 = 1,411.07/x
  3. Step 3: Cross multiply
    4,223.24x = 6,332.72 × 1,411.07
  4. Step 4: Simplify right side
    4,223.24x = 8,935,872.49
  5. Step 5: Solve for x
    x = 8,935,872.49/4,223.24
  6. Step 6: Final answer
    x = 2,115.88

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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.