Home / 8,735.39-13,103.12-4,576.63

Finding the Fourth Proportional to 8,735.39, 13,103.12 and 4,576.63

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Solution

The fourth proportional to 8,735.39, 13,103.12 and 4,576.63 is: 6,864.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,735.39 : 13,103.12 = 4,576.63 : x
  2. Step 2: Convert to fraction form
    8,735.39/13,103.12 = 4,576.63/x
  3. Step 3: Cross multiply
    8,735.39x = 13,103.12 × 4,576.63
  4. Step 4: Simplify right side
    8,735.39x = 59,968,132.09
  5. Step 5: Solve for x
    x = 59,968,132.09/8,735.39
  6. Step 6: Final answer
    x = 6,864.96

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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.