Home / 9,396.36-14,089.56-3,154.08

Finding the Fourth Proportional to 9,396.36, 14,089.56 and 3,154.08

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Solution

The fourth proportional to 9,396.36, 14,089.56 and 3,154.08 is: 4,729.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396.36 : 14,089.56 = 3,154.08 : x
  2. Step 2: Convert to fraction form
    9,396.36/14,089.56 = 3,154.08/x
  3. Step 3: Cross multiply
    9,396.36x = 14,089.56 × 3,154.08
  4. Step 4: Simplify right side
    9,396.36x = 44,439,599.40
  5. Step 5: Solve for x
    x = 44,439,599.40/9,396.36
  6. Step 6: Final answer
    x = 4,729.45

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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.