Home / 4,615.39-6,369.24-2,848.02

Finding the Fourth Proportional to 4,615.39, 6,369.24 and 2,848.02

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Solution

The fourth proportional to 4,615.39, 6,369.24 and 2,848.02 is: 3,930.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615.39 : 6,369.24 = 2,848.02 : x
  2. Step 2: Convert to fraction form
    4,615.39/6,369.24 = 2,848.02/x
  3. Step 3: Cross multiply
    4,615.39x = 6,369.24 × 2,848.02
  4. Step 4: Simplify right side
    4,615.39x = 18,139,722.90
  5. Step 5: Solve for x
    x = 18,139,722.90/4,615.39
  6. Step 6: Final answer
    x = 3,930.27

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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.