Home / 5,920.62-8,887.05-4,362.36

Finding the Fourth Proportional to 5,920.62, 8,887.05 and 4,362.36

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Solution

The fourth proportional to 5,920.62, 8,887.05 and 4,362.36 is: 6,548.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920.62 : 8,887.05 = 4,362.36 : x
  2. Step 2: Convert to fraction form
    5,920.62/8,887.05 = 4,362.36/x
  3. Step 3: Cross multiply
    5,920.62x = 8,887.05 × 4,362.36
  4. Step 4: Simplify right side
    5,920.62x = 38,768,511.44
  5. Step 5: Solve for x
    x = 38,768,511.44/5,920.62
  6. Step 6: Final answer
    x = 6,548.05

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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.