Home / 5,905.02-8,859.68-5,557.26

Finding the Fourth Proportional to 5,905.02, 8,859.68 and 5,557.26

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Solution

The fourth proportional to 5,905.02, 8,859.68 and 5,557.26 is: 8,337.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905.02 : 8,859.68 = 5,557.26 : x
  2. Step 2: Convert to fraction form
    5,905.02/8,859.68 = 5,557.26/x
  3. Step 3: Cross multiply
    5,905.02x = 8,859.68 × 5,557.26
  4. Step 4: Simplify right side
    5,905.02x = 49,235,545.28
  5. Step 5: Solve for x
    x = 49,235,545.28/5,905.02
  6. Step 6: Final answer
    x = 8,337.91

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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.