Home / 8,150.04-11,245.05-4,792.59

Finding the Fourth Proportional to 8,150.04, 11,245.05 and 4,792.59

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Solution

The fourth proportional to 8,150.04, 11,245.05 and 4,792.59 is: 6,612.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150.04 : 11,245.05 = 4,792.59 : x
  2. Step 2: Convert to fraction form
    8,150.04/11,245.05 = 4,792.59/x
  3. Step 3: Cross multiply
    8,150.04x = 11,245.05 × 4,792.59
  4. Step 4: Simplify right side
    8,150.04x = 53,892,914.18
  5. Step 5: Solve for x
    x = 53,892,914.18/8,150.04
  6. Step 6: Final answer
    x = 6,612.60

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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.