Home / 3,569.15-4,925.33-1,975.87

Finding the Fourth Proportional to 3,569.15, 4,925.33 and 1,975.87

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Solution

The fourth proportional to 3,569.15, 4,925.33 and 1,975.87 is: 2,726.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569.15 : 4,925.33 = 1,975.87 : x
  2. Step 2: Convert to fraction form
    3,569.15/4,925.33 = 1,975.87/x
  3. Step 3: Cross multiply
    3,569.15x = 4,925.33 × 1,975.87
  4. Step 4: Simplify right side
    3,569.15x = 9,731,777.28
  5. Step 5: Solve for x
    x = 9,731,777.28/3,569.15
  6. Step 6: Final answer
    x = 2,726.64

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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.