Home / 6,263.52-8,643.78-3,610.48

Finding the Fourth Proportional to 6,263.52, 8,643.78 and 3,610.48

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Solution

The fourth proportional to 6,263.52, 8,643.78 and 3,610.48 is: 4,982.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,263.52 : 8,643.78 = 3,610.48 : x
  2. Step 2: Convert to fraction form
    6,263.52/8,643.78 = 3,610.48/x
  3. Step 3: Cross multiply
    6,263.52x = 8,643.78 × 3,610.48
  4. Step 4: Simplify right side
    6,263.52x = 31,208,194.81
  5. Step 5: Solve for x
    x = 31,208,194.81/6,263.52
  6. Step 6: Final answer
    x = 4,982.53

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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.