Home / 4,848.09-7,272.80-1,727.16

Finding the Fourth Proportional to 4,848.09, 7,272.80 and 1,727.16

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Solution

The fourth proportional to 4,848.09, 7,272.80 and 1,727.16 is: 2,590.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.09 : 7,272.80 = 1,727.16 : x
  2. Step 2: Convert to fraction form
    4,848.09/7,272.80 = 1,727.16/x
  3. Step 3: Cross multiply
    4,848.09x = 7,272.80 × 1,727.16
  4. Step 4: Simplify right side
    4,848.09x = 12,561,330.90
  5. Step 5: Solve for x
    x = 12,561,330.90/4,848.09
  6. Step 6: Final answer
    x = 2,590.99

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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.