Home / 5,587.54-7,710.79-3,229.67

Finding the Fourth Proportional to 5,587.54, 7,710.79 and 3,229.67

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Solution

The fourth proportional to 5,587.54, 7,710.79 and 3,229.67 is: 4,456.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.54 : 7,710.79 = 3,229.67 : x
  2. Step 2: Convert to fraction form
    5,587.54/7,710.79 = 3,229.67/x
  3. Step 3: Cross multiply
    5,587.54x = 7,710.79 × 3,229.67
  4. Step 4: Simplify right side
    5,587.54x = 24,903,307.14
  5. Step 5: Solve for x
    x = 24,903,307.14/5,587.54
  6. Step 6: Final answer
    x = 4,456.94

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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.