Home / 5,628.06-8,442.09-2,337.57

Finding the Fourth Proportional to 5,628.06, 8,442.09 and 2,337.57

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Solution

The fourth proportional to 5,628.06, 8,442.09 and 2,337.57 is: 3,506.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628.06 : 8,442.09 = 2,337.57 : x
  2. Step 2: Convert to fraction form
    5,628.06/8,442.09 = 2,337.57/x
  3. Step 3: Cross multiply
    5,628.06x = 8,442.09 × 2,337.57
  4. Step 4: Simplify right side
    5,628.06x = 19,733,976.32
  5. Step 5: Solve for x
    x = 19,733,976.32/5,628.06
  6. Step 6: Final answer
    x = 3,506.36

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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.