Home / 8,110.40-11,192.36-4,752.55

Finding the Fourth Proportional to 8,110.40, 11,192.36 and 4,752.55

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Solution

The fourth proportional to 8,110.40, 11,192.36 and 4,752.55 is: 6,558.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.40 : 11,192.36 = 4,752.55 : x
  2. Step 2: Convert to fraction form
    8,110.40/11,192.36 = 4,752.55/x
  3. Step 3: Cross multiply
    8,110.40x = 11,192.36 × 4,752.55
  4. Step 4: Simplify right side
    8,110.40x = 53,192,220.43
  5. Step 5: Solve for x
    x = 53,192,220.43/8,110.40
  6. Step 6: Final answer
    x = 6,558.52

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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.