Home / 5,551.31-8,325.14-1,852.44

Finding the Fourth Proportional to 5,551.31, 8,325.14 and 1,852.44

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Solution

The fourth proportional to 5,551.31, 8,325.14 and 1,852.44 is: 2,778.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.31 : 8,325.14 = 1,852.44 : x
  2. Step 2: Convert to fraction form
    5,551.31/8,325.14 = 1,852.44/x
  3. Step 3: Cross multiply
    5,551.31x = 8,325.14 × 1,852.44
  4. Step 4: Simplify right side
    5,551.31x = 15,421,813.08
  5. Step 5: Solve for x
    x = 15,421,813.08/5,551.31
  6. Step 6: Final answer
    x = 2,778.05

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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.