Home / 7,193.22-10,787.07-2,810.10

Finding the Fourth Proportional to 7,193.22, 10,787.07 and 2,810.10

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Solution

The fourth proportional to 7,193.22, 10,787.07 and 2,810.10 is: 4,214.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193.22 : 10,787.07 = 2,810.10 : x
  2. Step 2: Convert to fraction form
    7,193.22/10,787.07 = 2,810.10/x
  3. Step 3: Cross multiply
    7,193.22x = 10,787.07 × 2,810.10
  4. Step 4: Simplify right side
    7,193.22x = 30,312,745.41
  5. Step 5: Solve for x
    x = 30,312,745.41/7,193.22
  6. Step 6: Final answer
    x = 4,214.07

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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.