Home / 5,048.06-6,966.23-2,809.87

Finding the Fourth Proportional to 5,048.06, 6,966.23 and 2,809.87

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Solution

The fourth proportional to 5,048.06, 6,966.23 and 2,809.87 is: 3,877.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048.06 : 6,966.23 = 2,809.87 : x
  2. Step 2: Convert to fraction form
    5,048.06/6,966.23 = 2,809.87/x
  3. Step 3: Cross multiply
    5,048.06x = 6,966.23 × 2,809.87
  4. Step 4: Simplify right side
    5,048.06x = 19,574,200.69
  5. Step 5: Solve for x
    x = 19,574,200.69/5,048.06
  6. Step 6: Final answer
    x = 3,877.57

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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.