Home / 9,364.01-14,041.31-3,121.81

Finding the Fourth Proportional to 9,364.01, 14,041.31 and 3,121.81

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Solution

The fourth proportional to 9,364.01, 14,041.31 and 3,121.81 is: 4,681.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,364.01 : 14,041.31 = 3,121.81 : x
  2. Step 2: Convert to fraction form
    9,364.01/14,041.31 = 3,121.81/x
  3. Step 3: Cross multiply
    9,364.01x = 14,041.31 × 3,121.81
  4. Step 4: Simplify right side
    9,364.01x = 43,834,251.26
  5. Step 5: Solve for x
    x = 43,834,251.26/9,364.01
  6. Step 6: Final answer
    x = 4,681.14

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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.