Home / 9,893.24-14,839.86-3,972.84

Finding the Fourth Proportional to 9,893.24, 14,839.86 and 3,972.84

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Solution

The fourth proportional to 9,893.24, 14,839.86 and 3,972.84 is: 5,959.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,893.24 : 14,839.86 = 3,972.84 : x
  2. Step 2: Convert to fraction form
    9,893.24/14,839.86 = 3,972.84/x
  3. Step 3: Cross multiply
    9,893.24x = 14,839.86 × 3,972.84
  4. Step 4: Simplify right side
    9,893.24x = 58,956,389.40
  5. Step 5: Solve for x
    x = 58,956,389.40/9,893.24
  6. Step 6: Final answer
    x = 5,959.26

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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.