Home / 6,259.73-9,394.31-4,280.63

Finding the Fourth Proportional to 6,259.73, 9,394.31 and 4,280.63

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Solution

The fourth proportional to 6,259.73, 9,394.31 and 4,280.63 is: 6,424.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259.73 : 9,394.31 = 4,280.63 : x
  2. Step 2: Convert to fraction form
    6,259.73/9,394.31 = 4,280.63/x
  3. Step 3: Cross multiply
    6,259.73x = 9,394.31 × 4,280.63
  4. Step 4: Simplify right side
    6,259.73x = 40,213,528.95
  5. Step 5: Solve for x
    x = 40,213,528.95/6,259.73
  6. Step 6: Final answer
    x = 6,424.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.