Home / 4,940.19-7,410.42-1,652.67

Finding the Fourth Proportional to 4,940.19, 7,410.42 and 1,652.67

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Solution

The fourth proportional to 4,940.19, 7,410.42 and 1,652.67 is: 2,479.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940.19 : 7,410.42 = 1,652.67 : x
  2. Step 2: Convert to fraction form
    4,940.19/7,410.42 = 1,652.67/x
  3. Step 3: Cross multiply
    4,940.19x = 7,410.42 × 1,652.67
  4. Step 4: Simplify right side
    4,940.19x = 12,246,978.82
  5. Step 5: Solve for x
    x = 12,246,978.82/4,940.19
  6. Step 6: Final answer
    x = 2,479.05

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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.