Home / 5,222.08-7,832.32-1,712.46

Finding the Fourth Proportional to 5,222.08, 7,832.32 and 1,712.46

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Solution

The fourth proportional to 5,222.08, 7,832.32 and 1,712.46 is: 2,568.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222.08 : 7,832.32 = 1,712.46 : x
  2. Step 2: Convert to fraction form
    5,222.08/7,832.32 = 1,712.46/x
  3. Step 3: Cross multiply
    5,222.08x = 7,832.32 × 1,712.46
  4. Step 4: Simplify right side
    5,222.08x = 13,412,534.71
  5. Step 5: Solve for x
    x = 13,412,534.71/5,222.08
  6. Step 6: Final answer
    x = 2,568.43

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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.