Home / 19,367.60-29,054.64-9,505.58

Finding the Fourth Proportional to 19,367.60, 29,054.64 and 9,505.58

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Solution

The fourth proportional to 19,367.60, 29,054.64 and 9,505.58 is: 14,259.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367.60 : 29,054.64 = 9,505.58 : x
  2. Step 2: Convert to fraction form
    19,367.60/29,054.64 = 9,505.58/x
  3. Step 3: Cross multiply
    19,367.60x = 29,054.64 × 9,505.58
  4. Step 4: Simplify right side
    19,367.60x = 276,181,204.89
  5. Step 5: Solve for x
    x = 276,181,204.89/19,367.60
  6. Step 6: Final answer
    x = 14,259.96

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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.