Home / 4,043.13-6,061.74-1,268.30

Finding the Fourth Proportional to 4,043.13, 6,061.74 and 1,268.30

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Solution

The fourth proportional to 4,043.13, 6,061.74 and 1,268.30 is: 1,901.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043.13 : 6,061.74 = 1,268.30 : x
  2. Step 2: Convert to fraction form
    4,043.13/6,061.74 = 1,268.30/x
  3. Step 3: Cross multiply
    4,043.13x = 6,061.74 × 1,268.30
  4. Step 4: Simplify right side
    4,043.13x = 7,688,074.53
  5. Step 5: Solve for x
    x = 7,688,074.53/4,043.13
  6. Step 6: Final answer
    x = 1,901.52

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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.