Home / 4,440.81-6,650.85-3,510.12

Finding the Fourth Proportional to 4,440.81, 6,650.85 and 3,510.12

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Solution

The fourth proportional to 4,440.81, 6,650.85 and 3,510.12 is: 5,256.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.81 : 6,650.85 = 3,510.12 : x
  2. Step 2: Convert to fraction form
    4,440.81/6,650.85 = 3,510.12/x
  3. Step 3: Cross multiply
    4,440.81x = 6,650.85 × 3,510.12
  4. Step 4: Simplify right side
    4,440.81x = 23,345,281.60
  5. Step 5: Solve for x
    x = 23,345,281.60/4,440.81
  6. Step 6: Final answer
    x = 5,256.99

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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.