Home / 8,852.86-13,281.56-2,612.62

Finding the Fourth Proportional to 8,852.86, 13,281.56 and 2,612.62

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Solution

The fourth proportional to 8,852.86, 13,281.56 and 2,612.62 is: 3,919.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852.86 : 13,281.56 = 2,612.62 : x
  2. Step 2: Convert to fraction form
    8,852.86/13,281.56 = 2,612.62/x
  3. Step 3: Cross multiply
    8,852.86x = 13,281.56 × 2,612.62
  4. Step 4: Simplify right side
    8,852.86x = 34,699,669.29
  5. Step 5: Solve for x
    x = 34,699,669.29/8,852.86
  6. Step 6: Final answer
    x = 3,919.60

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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.