Home / 9,985.93-14,974.09-5,827.16

Finding the Fourth Proportional to 9,985.93, 14,974.09 and 5,827.16

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Solution

The fourth proportional to 9,985.93, 14,974.09 and 5,827.16 is: 8,737.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,985.93 : 14,974.09 = 5,827.16 : x
  2. Step 2: Convert to fraction form
    9,985.93/14,974.09 = 5,827.16/x
  3. Step 3: Cross multiply
    9,985.93x = 14,974.09 × 5,827.16
  4. Step 4: Simplify right side
    9,985.93x = 87,256,418.28
  5. Step 5: Solve for x
    x = 87,256,418.28/9,985.93
  6. Step 6: Final answer
    x = 8,737.94

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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.