Home / 4,440.96-6,665.76-2,134.08

Finding the Fourth Proportional to 4,440.96, 6,665.76 and 2,134.08

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Solution

The fourth proportional to 4,440.96, 6,665.76 and 2,134.08 is: 3,203.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.96 : 6,665.76 = 2,134.08 : x
  2. Step 2: Convert to fraction form
    4,440.96/6,665.76 = 2,134.08/x
  3. Step 3: Cross multiply
    4,440.96x = 6,665.76 × 2,134.08
  4. Step 4: Simplify right side
    4,440.96x = 14,225,265.10
  5. Step 5: Solve for x
    x = 14,225,265.10/4,440.96
  6. Step 6: Final answer
    x = 3,203.20

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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.