Home / 4,832.80-7,248.96-1,712.75

Finding the Fourth Proportional to 4,832.80, 7,248.96 and 1,712.75

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Solution

The fourth proportional to 4,832.80, 7,248.96 and 1,712.75 is: 2,569.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,832.80 : 7,248.96 = 1,712.75 : x
  2. Step 2: Convert to fraction form
    4,832.80/7,248.96 = 1,712.75/x
  3. Step 3: Cross multiply
    4,832.80x = 7,248.96 × 1,712.75
  4. Step 4: Simplify right side
    4,832.80x = 12,415,656.24
  5. Step 5: Solve for x
    x = 12,415,656.24/4,832.80
  6. Step 6: Final answer
    x = 2,569.04

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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.