Home / 2,433.16-3,648.64-1,135

Finding the Fourth Proportional to 2,433.16, 3,648.64 and 1,135

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Solution

The fourth proportional to 2,433.16, 3,648.64 and 1,135 is: 1,701.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433.16 : 3,648.64 = 1,135 : x
  2. Step 2: Convert to fraction form
    2,433.16/3,648.64 = 1,135/x
  3. Step 3: Cross multiply
    2,433.16x = 3,648.64 × 1,135
  4. Step 4: Simplify right side
    2,433.16x = 4,141,206.40
  5. Step 5: Solve for x
    x = 4,141,206.40/2,433.16
  6. Step 6: Final answer
    x = 1,701.99

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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.