Home / 9,986.07-14,974.47-5,827.28

Finding the Fourth Proportional to 9,986.07, 14,974.47 and 5,827.28

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Solution

The fourth proportional to 9,986.07, 14,974.47 and 5,827.28 is: 8,738.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986.07 : 14,974.47 = 5,827.28 : x
  2. Step 2: Convert to fraction form
    9,986.07/14,974.47 = 5,827.28/x
  3. Step 3: Cross multiply
    9,986.07x = 14,974.47 × 5,827.28
  4. Step 4: Simplify right side
    9,986.07x = 87,260,354.67
  5. Step 5: Solve for x
    x = 87,260,354.67/9,986.07
  6. Step 6: Final answer
    x = 8,738.21

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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.