Home / 9,369.60-14,055.12-2,795.28

Finding the Fourth Proportional to 9,369.60, 14,055.12 and 2,795.28

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Solution

The fourth proportional to 9,369.60, 14,055.12 and 2,795.28 is: 4,193.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,369.60 : 14,055.12 = 2,795.28 : x
  2. Step 2: Convert to fraction form
    9,369.60/14,055.12 = 2,795.28/x
  3. Step 3: Cross multiply
    9,369.60x = 14,055.12 × 2,795.28
  4. Step 4: Simplify right side
    9,369.60x = 39,287,995.83
  5. Step 5: Solve for x
    x = 39,287,995.83/9,369.60
  6. Step 6: Final answer
    x = 4,193.13

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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.