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Finding the Fourth Proportional to 46,992.98, 70,496.17 and 15,396.28

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Solution

The fourth proportional to 46,992.98, 70,496.17 and 15,396.28 is: 23,096.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,992.98 : 70,496.17 = 15,396.28 : x
  2. Step 2: Convert to fraction form
    46,992.98/70,496.17 = 15,396.28/x
  3. Step 3: Cross multiply
    46,992.98x = 70,496.17 × 15,396.28
  4. Step 4: Simplify right side
    46,992.98x = 1,085,378,898.26
  5. Step 5: Solve for x
    x = 1,085,378,898.26/46,992.98
  6. Step 6: Final answer
    x = 23,096.62

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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.