Home / 5,615.14-8,424.60-3,532.72

Finding the Fourth Proportional to 5,615.14, 8,424.60 and 3,532.72

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Solution

The fourth proportional to 5,615.14, 8,424.60 and 3,532.72 is: 5,300.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615.14 : 8,424.60 = 3,532.72 : x
  2. Step 2: Convert to fraction form
    5,615.14/8,424.60 = 3,532.72/x
  3. Step 3: Cross multiply
    5,615.14x = 8,424.60 × 3,532.72
  4. Step 4: Simplify right side
    5,615.14x = 29,761,752.91
  5. Step 5: Solve for x
    x = 29,761,752.91/5,615.14
  6. Step 6: Final answer
    x = 5,300.27

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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.