Home / 5,857.44-8,825.66-4,840.20

Finding the Fourth Proportional to 5,857.44, 8,825.66 and 4,840.20

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Solution

The fourth proportional to 5,857.44, 8,825.66 and 4,840.20 is: 7,292.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,857.44 : 8,825.66 = 4,840.20 : x
  2. Step 2: Convert to fraction form
    5,857.44/8,825.66 = 4,840.20/x
  3. Step 3: Cross multiply
    5,857.44x = 8,825.66 × 4,840.20
  4. Step 4: Simplify right side
    5,857.44x = 42,717,959.53
  5. Step 5: Solve for x
    x = 42,717,959.53/5,857.44
  6. Step 6: Final answer
    x = 7,292.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.