Home / 5,989.32-8,982.77-1,605.76

Finding the Fourth Proportional to 5,989.32, 8,982.77 and 1,605.76

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Solution

The fourth proportional to 5,989.32, 8,982.77 and 1,605.76 is: 2,408.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.32 : 8,982.77 = 1,605.76 : x
  2. Step 2: Convert to fraction form
    5,989.32/8,982.77 = 1,605.76/x
  3. Step 3: Cross multiply
    5,989.32x = 8,982.77 × 1,605.76
  4. Step 4: Simplify right side
    5,989.32x = 14,424,172.76
  5. Step 5: Solve for x
    x = 14,424,172.76/5,989.32
  6. Step 6: Final answer
    x = 2,408.32

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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.