Home / 5,657.07-8,478.43-2,536.95

Finding the Fourth Proportional to 5,657.07, 8,478.43 and 2,536.95

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Solution

The fourth proportional to 5,657.07, 8,478.43 and 2,536.95 is: 3,802.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,657.07 : 8,478.43 = 2,536.95 : x
  2. Step 2: Convert to fraction form
    5,657.07/8,478.43 = 2,536.95/x
  3. Step 3: Cross multiply
    5,657.07x = 8,478.43 × 2,536.95
  4. Step 4: Simplify right side
    5,657.07x = 21,509,339.10
  5. Step 5: Solve for x
    x = 21,509,339.10/5,657.07
  6. Step 6: Final answer
    x = 3,802.21

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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.