Home / 7,753.37-11,611.49-4,238.10

Finding the Fourth Proportional to 7,753.37, 11,611.49 and 4,238.10

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Solution

The fourth proportional to 7,753.37, 11,611.49 and 4,238.10 is: 6,347.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.37 : 11,611.49 = 4,238.10 : x
  2. Step 2: Convert to fraction form
    7,753.37/11,611.49 = 4,238.10/x
  3. Step 3: Cross multiply
    7,753.37x = 11,611.49 × 4,238.10
  4. Step 4: Simplify right side
    7,753.37x = 49,210,634.58
  5. Step 5: Solve for x
    x = 49,210,634.58/7,753.37
  6. Step 6: Final answer
    x = 6,347.00

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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.