Home / 6,356.26-9,521.43-2,656.99

Finding the Fourth Proportional to 6,356.26, 9,521.43 and 2,656.99

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Solution

The fourth proportional to 6,356.26, 9,521.43 and 2,656.99 is: 3,980.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,356.26 : 9,521.43 = 2,656.99 : x
  2. Step 2: Convert to fraction form
    6,356.26/9,521.43 = 2,656.99/x
  3. Step 3: Cross multiply
    6,356.26x = 9,521.43 × 2,656.99
  4. Step 4: Simplify right side
    6,356.26x = 25,298,344.30
  5. Step 5: Solve for x
    x = 25,298,344.30/6,356.26
  6. Step 6: Final answer
    x = 3,980.07

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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.