Home / 5,989.02-8,988.21-4,153.07

Finding the Fourth Proportional to 5,989.02, 8,988.21 and 4,153.07

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Solution

The fourth proportional to 5,989.02, 8,988.21 and 4,153.07 is: 6,232.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.02 : 8,988.21 = 4,153.07 : x
  2. Step 2: Convert to fraction form
    5,989.02/8,988.21 = 4,153.07/x
  3. Step 3: Cross multiply
    5,989.02x = 8,988.21 × 4,153.07
  4. Step 4: Simplify right side
    5,989.02x = 37,328,665.30
  5. Step 5: Solve for x
    x = 37,328,665.30/5,989.02
  6. Step 6: Final answer
    x = 6,232.85

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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.