Home / 6,922.41-10,384.98-2,539.91

Finding the Fourth Proportional to 6,922.41, 10,384.98 and 2,539.91

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Solution

The fourth proportional to 6,922.41, 10,384.98 and 2,539.91 is: 3,810.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.41 : 10,384.98 = 2,539.91 : x
  2. Step 2: Convert to fraction form
    6,922.41/10,384.98 = 2,539.91/x
  3. Step 3: Cross multiply
    6,922.41x = 10,384.98 × 2,539.91
  4. Step 4: Simplify right side
    6,922.41x = 26,376,914.55
  5. Step 5: Solve for x
    x = 26,376,914.55/6,922.41
  6. Step 6: Final answer
    x = 3,810.37

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1.5x scale

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.