Home / 4,643.33-6,407.30-2,754.81

Finding the Fourth Proportional to 4,643.33, 6,407.30 and 2,754.81

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Solution

The fourth proportional to 4,643.33, 6,407.30 and 2,754.81 is: 3,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,643.33 : 6,407.30 = 2,754.81 : x
  2. Step 2: Convert to fraction form
    4,643.33/6,407.30 = 2,754.81/x
  3. Step 3: Cross multiply
    4,643.33x = 6,407.30 × 2,754.81
  4. Step 4: Simplify right side
    4,643.33x = 17,650,901.00
  5. Step 5: Solve for x
    x = 17,650,901.00/4,643.33
  6. Step 6: Final answer
    x = 3,801.35

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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.