Home / 5,990.16-8,262.36-3,506.16

Finding the Fourth Proportional to 5,990.16, 8,262.36 and 3,506.16

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Solution

The fourth proportional to 5,990.16, 8,262.36 and 3,506.16 is: 4,836.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990.16 : 8,262.36 = 3,506.16 : x
  2. Step 2: Convert to fraction form
    5,990.16/8,262.36 = 3,506.16/x
  3. Step 3: Cross multiply
    5,990.16x = 8,262.36 × 3,506.16
  4. Step 4: Simplify right side
    5,990.16x = 28,969,156.14
  5. Step 5: Solve for x
    x = 28,969,156.14/5,990.16
  6. Step 6: Final answer
    x = 4,836.12

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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.