Home / 2,999.53-4,501.12-1,268.16

Finding the Fourth Proportional to 2,999.53, 4,501.12 and 1,268.16

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Solution

The fourth proportional to 2,999.53, 4,501.12 and 1,268.16 is: 1,903.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999.53 : 4,501.12 = 1,268.16 : x
  2. Step 2: Convert to fraction form
    2,999.53/4,501.12 = 1,268.16/x
  3. Step 3: Cross multiply
    2,999.53x = 4,501.12 × 1,268.16
  4. Step 4: Simplify right side
    2,999.53x = 5,708,122.67
  5. Step 5: Solve for x
    x = 5,708,122.67/2,999.53
  6. Step 6: Final answer
    x = 1,903.00

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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.