Home / 17,572.28-26,358.44-4,424.55

Finding the Fourth Proportional to 17,572.28, 26,358.44 and 4,424.55

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Solution

The fourth proportional to 17,572.28, 26,358.44 and 4,424.55 is: 6,636.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,572.28 : 26,358.44 = 4,424.55 : x
  2. Step 2: Convert to fraction form
    17,572.28/26,358.44 = 4,424.55/x
  3. Step 3: Cross multiply
    17,572.28x = 26,358.44 × 4,424.55
  4. Step 4: Simplify right side
    17,572.28x = 116,624,213.58
  5. Step 5: Solve for x
    x = 116,624,213.58/17,572.28
  6. Step 6: Final answer
    x = 6,636.83

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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.