Home / 4,432.57-6,112.58-3,762.21

Finding the Fourth Proportional to 4,432.57, 6,112.58 and 3,762.21

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Solution

The fourth proportional to 4,432.57, 6,112.58 and 3,762.21 is: 5,188.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432.57 : 6,112.58 = 3,762.21 : x
  2. Step 2: Convert to fraction form
    4,432.57/6,112.58 = 3,762.21/x
  3. Step 3: Cross multiply
    4,432.57x = 6,112.58 × 3,762.21
  4. Step 4: Simplify right side
    4,432.57x = 22,996,834.88
  5. Step 5: Solve for x
    x = 22,996,834.88/4,432.57
  6. Step 6: Final answer
    x = 5,188.15

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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.