Home / 8,852.85-13,281.55-2,612.61

Finding the Fourth Proportional to 8,852.85, 13,281.55 and 2,612.61

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Solution

The fourth proportional to 8,852.85, 13,281.55 and 2,612.61 is: 3,919.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852.85 : 13,281.55 = 2,612.61 : x
  2. Step 2: Convert to fraction form
    8,852.85/13,281.55 = 2,612.61/x
  3. Step 3: Cross multiply
    8,852.85x = 13,281.55 × 2,612.61
  4. Step 4: Simplify right side
    8,852.85x = 34,699,510.35
  5. Step 5: Solve for x
    x = 34,699,510.35/8,852.85
  6. Step 6: Final answer
    x = 3,919.59

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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.