Home / 8,699.35-13,050.05-2,774.17

Finding the Fourth Proportional to 8,699.35, 13,050.05 and 2,774.17

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Solution

The fourth proportional to 8,699.35, 13,050.05 and 2,774.17 is: 4,161.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,699.35 : 13,050.05 = 2,774.17 : x
  2. Step 2: Convert to fraction form
    8,699.35/13,050.05 = 2,774.17/x
  3. Step 3: Cross multiply
    8,699.35x = 13,050.05 × 2,774.17
  4. Step 4: Simplify right side
    8,699.35x = 36,203,057.21
  5. Step 5: Solve for x
    x = 36,203,057.21/8,699.35
  6. Step 6: Final answer
    x = 4,161.58

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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.