Home / 17,212.39-25,818.59-5,533.81

Finding the Fourth Proportional to 17,212.39, 25,818.59 and 5,533.81

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Solution

The fourth proportional to 17,212.39, 25,818.59 and 5,533.81 is: 8,300.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,212.39 : 25,818.59 = 5,533.81 : x
  2. Step 2: Convert to fraction form
    17,212.39/25,818.59 = 5,533.81/x
  3. Step 3: Cross multiply
    17,212.39x = 25,818.59 × 5,533.81
  4. Step 4: Simplify right side
    17,212.39x = 142,875,196.88
  5. Step 5: Solve for x
    x = 142,875,196.88/17,212.39
  6. Step 6: Final answer
    x = 8,300.72

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Similar ratio
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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.