Home / 4,520.81-6,239.42-2,632.41

Finding the Fourth Proportional to 4,520.81, 6,239.42 and 2,632.41

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Solution

The fourth proportional to 4,520.81, 6,239.42 and 2,632.41 is: 3,633.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.81 : 6,239.42 = 2,632.41 : x
  2. Step 2: Convert to fraction form
    4,520.81/6,239.42 = 2,632.41/x
  3. Step 3: Cross multiply
    4,520.81x = 6,239.42 × 2,632.41
  4. Step 4: Simplify right side
    4,520.81x = 16,424,711.60
  5. Step 5: Solve for x
    x = 16,424,711.60/4,520.81
  6. Step 6: Final answer
    x = 3,633.13

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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.