Home / 4,415.24-6,623.82-1,337.48

Finding the Fourth Proportional to 4,415.24, 6,623.82 and 1,337.48

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Solution

The fourth proportional to 4,415.24, 6,623.82 and 1,337.48 is: 2,006.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415.24 : 6,623.82 = 1,337.48 : x
  2. Step 2: Convert to fraction form
    4,415.24/6,623.82 = 1,337.48/x
  3. Step 3: Cross multiply
    4,415.24x = 6,623.82 × 1,337.48
  4. Step 4: Simplify right side
    4,415.24x = 8,859,226.77
  5. Step 5: Solve for x
    x = 8,859,226.77/4,415.24
  6. Step 6: Final answer
    x = 2,006.51

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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.