Home / 4,402.15-6,603.93-1,936.90

Finding the Fourth Proportional to 4,402.15, 6,603.93 and 1,936.90

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Solution

The fourth proportional to 4,402.15, 6,603.93 and 1,936.90 is: 2,905.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,402.15 : 6,603.93 = 1,936.90 : x
  2. Step 2: Convert to fraction form
    4,402.15/6,603.93 = 1,936.90/x
  3. Step 3: Cross multiply
    4,402.15x = 6,603.93 × 1,936.90
  4. Step 4: Simplify right side
    4,402.15x = 12,791,152.02
  5. Step 5: Solve for x
    x = 12,791,152.02/4,402.15
  6. Step 6: Final answer
    x = 2,905.66

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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.