Home / 4,770.78-6,583.35-2,646.23

Finding the Fourth Proportional to 4,770.78, 6,583.35 and 2,646.23

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Solution

The fourth proportional to 4,770.78, 6,583.35 and 2,646.23 is: 3,651.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770.78 : 6,583.35 = 2,646.23 : x
  2. Step 2: Convert to fraction form
    4,770.78/6,583.35 = 2,646.23/x
  3. Step 3: Cross multiply
    4,770.78x = 6,583.35 × 2,646.23
  4. Step 4: Simplify right side
    4,770.78x = 17,421,058.27
  5. Step 5: Solve for x
    x = 17,421,058.27/4,770.78
  6. Step 6: Final answer
    x = 3,651.62

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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.