Home / 5,268.07-7,900.47-1,569.61

Finding the Fourth Proportional to 5,268.07, 7,900.47 and 1,569.61

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Solution

The fourth proportional to 5,268.07, 7,900.47 and 1,569.61 is: 2,353.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,268.07 : 7,900.47 = 1,569.61 : x
  2. Step 2: Convert to fraction form
    5,268.07/7,900.47 = 1,569.61/x
  3. Step 3: Cross multiply
    5,268.07x = 7,900.47 × 1,569.61
  4. Step 4: Simplify right side
    5,268.07x = 12,400,656.72
  5. Step 5: Solve for x
    x = 12,400,656.72/5,268.07
  6. Step 6: Final answer
    x = 2,353.93

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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.