Home / 5,575.37-8,357.58-3,112.27

Finding the Fourth Proportional to 5,575.37, 8,357.58 and 3,112.27

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Solution

The fourth proportional to 5,575.37, 8,357.58 and 3,112.27 is: 4,665.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.37 : 8,357.58 = 3,112.27 : x
  2. Step 2: Convert to fraction form
    5,575.37/8,357.58 = 3,112.27/x
  3. Step 3: Cross multiply
    5,575.37x = 8,357.58 × 3,112.27
  4. Step 4: Simplify right side
    5,575.37x = 26,011,024.61
  5. Step 5: Solve for x
    x = 26,011,024.61/5,575.37
  6. Step 6: Final answer
    x = 4,665.35

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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.