Home / 5,396.70-8,095.25-1,886.02

Finding the Fourth Proportional to 5,396.70, 8,095.25 and 1,886.02

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Solution

The fourth proportional to 5,396.70, 8,095.25 and 1,886.02 is: 2,829.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396.70 : 8,095.25 = 1,886.02 : x
  2. Step 2: Convert to fraction form
    5,396.70/8,095.25 = 1,886.02/x
  3. Step 3: Cross multiply
    5,396.70x = 8,095.25 × 1,886.02
  4. Step 4: Simplify right side
    5,396.70x = 15,267,803.41
  5. Step 5: Solve for x
    x = 15,267,803.41/5,396.70
  6. Step 6: Final answer
    x = 2,829.10

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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.