Home / 2,943.12-4,409.71-1,460.35

Finding the Fourth Proportional to 2,943.12, 4,409.71 and 1,460.35

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Solution

The fourth proportional to 2,943.12, 4,409.71 and 1,460.35 is: 2,188.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943.12 : 4,409.71 = 1,460.35 : x
  2. Step 2: Convert to fraction form
    2,943.12/4,409.71 = 1,460.35/x
  3. Step 3: Cross multiply
    2,943.12x = 4,409.71 × 1,460.35
  4. Step 4: Simplify right side
    2,943.12x = 6,439,720.00
  5. Step 5: Solve for x
    x = 6,439,720.00/2,943.12
  6. Step 6: Final answer
    x = 2,188.06

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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.