Home / 5,302.14-7,317.36-2,944.68

Finding the Fourth Proportional to 5,302.14, 7,317.36 and 2,944.68

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Solution

The fourth proportional to 5,302.14, 7,317.36 and 2,944.68 is: 4,063.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,302.14 : 7,317.36 = 2,944.68 : x
  2. Step 2: Convert to fraction form
    5,302.14/7,317.36 = 2,944.68/x
  3. Step 3: Cross multiply
    5,302.14x = 7,317.36 × 2,944.68
  4. Step 4: Simplify right side
    5,302.14x = 21,547,283.64
  5. Step 5: Solve for x
    x = 21,547,283.64/5,302.14
  6. Step 6: Final answer
    x = 4,063.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.