Home / 10,349.60-15,521.82-4,797.62

Finding the Fourth Proportional to 10,349.60, 15,521.82 and 4,797.62

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Solution

The fourth proportional to 10,349.60, 15,521.82 and 4,797.62 is: 7,195.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.60 : 15,521.82 = 4,797.62 : x
  2. Step 2: Convert to fraction form
    10,349.60/15,521.82 = 4,797.62/x
  3. Step 3: Cross multiply
    10,349.60x = 15,521.82 × 4,797.62
  4. Step 4: Simplify right side
    10,349.60x = 74,467,794.07
  5. Step 5: Solve for x
    x = 74,467,794.07/10,349.60
  6. Step 6: Final answer
    x = 7,195.23

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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.