Home / 5,772.52-8,659.27-1,612.57

Finding the Fourth Proportional to 5,772.52, 8,659.27 and 1,612.57

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Solution

The fourth proportional to 5,772.52, 8,659.27 and 1,612.57 is: 2,418.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,772.52 : 8,659.27 = 1,612.57 : x
  2. Step 2: Convert to fraction form
    5,772.52/8,659.27 = 1,612.57/x
  3. Step 3: Cross multiply
    5,772.52x = 8,659.27 × 1,612.57
  4. Step 4: Simplify right side
    5,772.52x = 13,963,681.00
  5. Step 5: Solve for x
    x = 13,963,681.00/5,772.52
  6. Step 6: Final answer
    x = 2,418.99

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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.