Home / 4,570.78-6,307.62-2,474.86

Finding the Fourth Proportional to 4,570.78, 6,307.62 and 2,474.86

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Solution

The fourth proportional to 4,570.78, 6,307.62 and 2,474.86 is: 3,415.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570.78 : 6,307.62 = 2,474.86 : x
  2. Step 2: Convert to fraction form
    4,570.78/6,307.62 = 2,474.86/x
  3. Step 3: Cross multiply
    4,570.78x = 6,307.62 × 2,474.86
  4. Step 4: Simplify right side
    4,570.78x = 15,610,476.43
  5. Step 5: Solve for x
    x = 15,610,476.43/4,570.78
  6. Step 6: Final answer
    x = 3,415.28

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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.