Home / 4,113.08-5,677.90-2,622.98

Finding the Fourth Proportional to 4,113.08, 5,677.90 and 2,622.98

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Solution

The fourth proportional to 4,113.08, 5,677.90 and 2,622.98 is: 3,620.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.08 : 5,677.90 = 2,622.98 : x
  2. Step 2: Convert to fraction form
    4,113.08/5,677.90 = 2,622.98/x
  3. Step 3: Cross multiply
    4,113.08x = 5,677.90 × 2,622.98
  4. Step 4: Simplify right side
    4,113.08x = 14,893,018.14
  5. Step 5: Solve for x
    x = 14,893,018.14/4,113.08
  6. Step 6: Final answer
    x = 3,620.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.