Home / 5,858.48-8,088.47-5,227.92

Finding the Fourth Proportional to 5,858.48, 8,088.47 and 5,227.92

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Solution

The fourth proportional to 5,858.48, 8,088.47 and 5,227.92 is: 7,217.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.48 : 8,088.47 = 5,227.92 : x
  2. Step 2: Convert to fraction form
    5,858.48/8,088.47 = 5,227.92/x
  3. Step 3: Cross multiply
    5,858.48x = 8,088.47 × 5,227.92
  4. Step 4: Simplify right side
    5,858.48x = 42,285,874.90
  5. Step 5: Solve for x
    x = 42,285,874.90/5,858.48
  6. Step 6: Final answer
    x = 7,217.90

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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.