Home / 6,235.78-8,605.02-3,441.28

Finding the Fourth Proportional to 6,235.78, 8,605.02 and 3,441.28

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Solution

The fourth proportional to 6,235.78, 8,605.02 and 3,441.28 is: 4,748.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,235.78 : 8,605.02 = 3,441.28 : x
  2. Step 2: Convert to fraction form
    6,235.78/8,605.02 = 3,441.28/x
  3. Step 3: Cross multiply
    6,235.78x = 8,605.02 × 3,441.28
  4. Step 4: Simplify right side
    6,235.78x = 29,612,283.23
  5. Step 5: Solve for x
    x = 29,612,283.23/6,235.78
  6. Step 6: Final answer
    x = 4,748.77

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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.