Home / 9,787.97-14,684.19-4,242.24

Finding the Fourth Proportional to 9,787.97, 14,684.19 and 4,242.24

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Solution

The fourth proportional to 9,787.97, 14,684.19 and 4,242.24 is: 6,364.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787.97 : 14,684.19 = 4,242.24 : x
  2. Step 2: Convert to fraction form
    9,787.97/14,684.19 = 4,242.24/x
  3. Step 3: Cross multiply
    9,787.97x = 14,684.19 × 4,242.24
  4. Step 4: Simplify right side
    9,787.97x = 62,293,858.19
  5. Step 5: Solve for x
    x = 62,293,858.19/9,787.97
  6. Step 6: Final answer
    x = 6,364.33

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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.