Home / 4,475.58-6,713.44-1,553.98

Finding the Fourth Proportional to 4,475.58, 6,713.44 and 1,553.98

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Solution

The fourth proportional to 4,475.58, 6,713.44 and 1,553.98 is: 2,330.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475.58 : 6,713.44 = 1,553.98 : x
  2. Step 2: Convert to fraction form
    4,475.58/6,713.44 = 1,553.98/x
  3. Step 3: Cross multiply
    4,475.58x = 6,713.44 × 1,553.98
  4. Step 4: Simplify right side
    4,475.58x = 10,432,530.82
  5. Step 5: Solve for x
    x = 10,432,530.82/4,475.58
  6. Step 6: Final answer
    x = 2,330.99

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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.