Home / 52,217.64-78,333.66-17,160.84

Finding the Fourth Proportional to 52,217.64, 78,333.66 and 17,160.84

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Solution

The fourth proportional to 52,217.64, 78,333.66 and 17,160.84 is: 25,743.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,217.64 : 78,333.66 = 17,160.84 : x
  2. Step 2: Convert to fraction form
    52,217.64/78,333.66 = 17,160.84/x
  3. Step 3: Cross multiply
    52,217.64x = 78,333.66 × 17,160.84
  4. Step 4: Simplify right side
    52,217.64x = 1,344,271,405.87
  5. Step 5: Solve for x
    x = 1,344,271,405.87/52,217.64
  6. Step 6: Final answer
    x = 25,743.63

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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.