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Finding the Fourth Proportional to 9,365.79, 14,055.80 and 3,448.27

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Solution

The fourth proportional to 9,365.79, 14,055.80 and 3,448.27 is: 5,175.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,365.79 : 14,055.80 = 3,448.27 : x
  2. Step 2: Convert to fraction form
    9,365.79/14,055.80 = 3,448.27/x
  3. Step 3: Cross multiply
    9,365.79x = 14,055.80 × 3,448.27
  4. Step 4: Simplify right side
    9,365.79x = 48,468,193.47
  5. Step 5: Solve for x
    x = 48,468,193.47/9,365.79
  6. Step 6: Final answer
    x = 5,175.02

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1.5x scale

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.