Home / 5,030.69-7,546.47-2,069.31

Finding the Fourth Proportional to 5,030.69, 7,546.47 and 2,069.31

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Solution

The fourth proportional to 5,030.69, 7,546.47 and 2,069.31 is: 3,104.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030.69 : 7,546.47 = 2,069.31 : x
  2. Step 2: Convert to fraction form
    5,030.69/7,546.47 = 2,069.31/x
  3. Step 3: Cross multiply
    5,030.69x = 7,546.47 × 2,069.31
  4. Step 4: Simplify right side
    5,030.69x = 15,615,985.84
  5. Step 5: Solve for x
    x = 15,615,985.84/5,030.69
  6. Step 6: Final answer
    x = 3,104.14

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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.