Home / 2,369.60-3,557.28-1,603.52

Finding the Fourth Proportional to 2,369.60, 3,557.28 and 1,603.52

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Solution

The fourth proportional to 2,369.60, 3,557.28 and 1,603.52 is: 2,407.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369.60 : 3,557.28 = 1,603.52 : x
  2. Step 2: Convert to fraction form
    2,369.60/3,557.28 = 1,603.52/x
  3. Step 3: Cross multiply
    2,369.60x = 3,557.28 × 1,603.52
  4. Step 4: Simplify right side
    2,369.60x = 5,704,169.63
  5. Step 5: Solve for x
    x = 5,704,169.63/2,369.60
  6. Step 6: Final answer
    x = 2,407.23

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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.