Home / 5,932.07-8,186.75-3,280.00

Finding the Fourth Proportional to 5,932.07, 8,186.75 and 3,280.00

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Solution

The fourth proportional to 5,932.07, 8,186.75 and 3,280.00 is: 4,526.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,932.07 : 8,186.75 = 3,280.00 : x
  2. Step 2: Convert to fraction form
    5,932.07/8,186.75 = 3,280.00/x
  3. Step 3: Cross multiply
    5,932.07x = 8,186.75 × 3,280.00
  4. Step 4: Simplify right side
    5,932.07x = 26,852,515.43
  5. Step 5: Solve for x
    x = 26,852,515.43/5,932.07
  6. Step 6: Final answer
    x = 4,526.67

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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.