Home / 6,670.80-10,007.46-2,288.16

Finding the Fourth Proportional to 6,670.80, 10,007.46 and 2,288.16

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Solution

The fourth proportional to 6,670.80, 10,007.46 and 2,288.16 is: 3,432.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670.80 : 10,007.46 = 2,288.16 : x
  2. Step 2: Convert to fraction form
    6,670.80/10,007.46 = 2,288.16/x
  3. Step 3: Cross multiply
    6,670.80x = 10,007.46 × 2,288.16
  4. Step 4: Simplify right side
    6,670.80x = 22,898,669.67
  5. Step 5: Solve for x
    x = 22,898,669.67/6,670.80
  6. Step 6: Final answer
    x = 3,432.67

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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.