Home / 6,295.36-8,685.10-3,777.52

Finding the Fourth Proportional to 6,295.36, 8,685.10 and 3,777.52

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Solution

The fourth proportional to 6,295.36, 8,685.10 and 3,777.52 is: 5,211.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,295.36 : 8,685.10 = 3,777.52 : x
  2. Step 2: Convert to fraction form
    6,295.36/8,685.10 = 3,777.52/x
  3. Step 3: Cross multiply
    6,295.36x = 8,685.10 × 3,777.52
  4. Step 4: Simplify right side
    6,295.36x = 32,808,138.95
  5. Step 5: Solve for x
    x = 32,808,138.95/6,295.36
  6. Step 6: Final answer
    x = 5,211.48

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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.