Home / 4,503.96-6,215.64-2,515.02

Finding the Fourth Proportional to 4,503.96, 6,215.64 and 2,515.02

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Solution

The fourth proportional to 4,503.96, 6,215.64 and 2,515.02 is: 3,470.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503.96 : 6,215.64 = 2,515.02 : x
  2. Step 2: Convert to fraction form
    4,503.96/6,215.64 = 2,515.02/x
  3. Step 3: Cross multiply
    4,503.96x = 6,215.64 × 2,515.02
  4. Step 4: Simplify right side
    4,503.96x = 15,632,458.91
  5. Step 5: Solve for x
    x = 15,632,458.91/4,503.96
  6. Step 6: Final answer
    x = 3,470.83

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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.