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Finding the Fourth Proportional to 3,396.69, 5,094.23 and 1,752.39

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Solution

The fourth proportional to 3,396.69, 5,094.23 and 1,752.39 is: 2,628.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396.69 : 5,094.23 = 1,752.39 : x
  2. Step 2: Convert to fraction form
    3,396.69/5,094.23 = 1,752.39/x
  3. Step 3: Cross multiply
    3,396.69x = 5,094.23 × 1,752.39
  4. Step 4: Simplify right side
    3,396.69x = 8,927,068.95
  5. Step 5: Solve for x
    x = 8,927,068.95/3,396.69
  6. Step 6: Final answer
    x = 2,628.17

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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.