Home / 2,524.45-3,787.99-1,430.95

Finding the Fourth Proportional to 2,524.45, 3,787.99 and 1,430.95

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Solution

The fourth proportional to 2,524.45, 3,787.99 and 1,430.95 is: 2,147.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524.45 : 3,787.99 = 1,430.95 : x
  2. Step 2: Convert to fraction form
    2,524.45/3,787.99 = 1,430.95/x
  3. Step 3: Cross multiply
    2,524.45x = 3,787.99 × 1,430.95
  4. Step 4: Simplify right side
    2,524.45x = 5,420,411.24
  5. Step 5: Solve for x
    x = 5,420,411.24/2,524.45
  6. Step 6: Final answer
    x = 2,147.17

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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.