Home / 8,045.48-12,068.21-2,202.55

Finding the Fourth Proportional to 8,045.48, 12,068.21 and 2,202.55

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Solution

The fourth proportional to 8,045.48, 12,068.21 and 2,202.55 is: 3,303.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045.48 : 12,068.21 = 2,202.55 : x
  2. Step 2: Convert to fraction form
    8,045.48/12,068.21 = 2,202.55/x
  3. Step 3: Cross multiply
    8,045.48x = 12,068.21 × 2,202.55
  4. Step 4: Simplify right side
    8,045.48x = 26,580,811.27
  5. Step 5: Solve for x
    x = 26,580,811.27/8,045.48
  6. Step 6: Final answer
    x = 3,303.82

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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.