Home / 4,832.12-7,247.36-1,910.18

Finding the Fourth Proportional to 4,832.12, 7,247.36 and 1,910.18

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Solution

The fourth proportional to 4,832.12, 7,247.36 and 1,910.18 is: 2,864.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,832.12 : 7,247.36 = 1,910.18 : x
  2. Step 2: Convert to fraction form
    4,832.12/7,247.36 = 1,910.18/x
  3. Step 3: Cross multiply
    4,832.12x = 7,247.36 × 1,910.18
  4. Step 4: Simplify right side
    4,832.12x = 13,843,762.12
  5. Step 5: Solve for x
    x = 13,843,762.12/4,832.12
  6. Step 6: Final answer
    x = 2,864.95

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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.