Home / 8,038.06-12,055.69-2,193.30

Finding the Fourth Proportional to 8,038.06, 12,055.69 and 2,193.30

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Solution

The fourth proportional to 8,038.06, 12,055.69 and 2,193.30 is: 3,289.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038.06 : 12,055.69 = 2,193.30 : x
  2. Step 2: Convert to fraction form
    8,038.06/12,055.69 = 2,193.30/x
  3. Step 3: Cross multiply
    8,038.06x = 12,055.69 × 2,193.30
  4. Step 4: Simplify right side
    8,038.06x = 26,441,744.88
  5. Step 5: Solve for x
    x = 26,441,744.88/8,038.06
  6. Step 6: Final answer
    x = 3,289.57

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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.