Home / 4,827.42-6,660.47-2,837.25

Finding the Fourth Proportional to 4,827.42, 6,660.47 and 2,837.25

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Solution

The fourth proportional to 4,827.42, 6,660.47 and 2,837.25 is: 3,914.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827.42 : 6,660.47 = 2,837.25 : x
  2. Step 2: Convert to fraction form
    4,827.42/6,660.47 = 2,837.25/x
  3. Step 3: Cross multiply
    4,827.42x = 6,660.47 × 2,837.25
  4. Step 4: Simplify right side
    4,827.42x = 18,897,418.51
  5. Step 5: Solve for x
    x = 18,897,418.51/4,827.42
  6. Step 6: Final answer
    x = 3,914.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.