Home / 9,696.81-14,516.51-5,987.11

Finding the Fourth Proportional to 9,696.81, 14,516.51 and 5,987.11

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Solution

The fourth proportional to 9,696.81, 14,516.51 and 5,987.11 is: 8,962.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,696.81 : 14,516.51 = 5,987.11 : x
  2. Step 2: Convert to fraction form
    9,696.81/14,516.51 = 5,987.11/x
  3. Step 3: Cross multiply
    9,696.81x = 14,516.51 × 5,987.11
  4. Step 4: Simplify right side
    9,696.81x = 86,911,942.19
  5. Step 5: Solve for x
    x = 86,911,942.19/9,696.81
  6. Step 6: Final answer
    x = 8,962.94

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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.