Home / 5,932.68-8,187.14-3,280.16

Finding the Fourth Proportional to 5,932.68, 8,187.14 and 3,280.16

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Solution

The fourth proportional to 5,932.68, 8,187.14 and 3,280.16 is: 4,526.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,932.68 : 8,187.14 = 3,280.16 : x
  2. Step 2: Convert to fraction form
    5,932.68/8,187.14 = 3,280.16/x
  3. Step 3: Cross multiply
    5,932.68x = 8,187.14 × 3,280.16
  4. Step 4: Simplify right side
    5,932.68x = 26,855,071.81
  5. Step 5: Solve for x
    x = 26,855,071.81/5,932.68
  6. Step 6: Final answer
    x = 4,526.63

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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.