Home / 7,351.89-11,025.08-2,670.74

Finding the Fourth Proportional to 7,351.89, 11,025.08 and 2,670.74

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Solution

The fourth proportional to 7,351.89, 11,025.08 and 2,670.74 is: 4,005.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351.89 : 11,025.08 = 2,670.74 : x
  2. Step 2: Convert to fraction form
    7,351.89/11,025.08 = 2,670.74/x
  3. Step 3: Cross multiply
    7,351.89x = 11,025.08 × 2,670.74
  4. Step 4: Simplify right side
    7,351.89x = 29,445,136.37
  5. Step 5: Solve for x
    x = 29,445,136.37/7,351.89
  6. Step 6: Final answer
    x = 4,005.11

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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.