Home / 29,188.43-43,788.80-9,465.45

Finding the Fourth Proportional to 29,188.43, 43,788.80 and 9,465.45

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Solution

The fourth proportional to 29,188.43, 43,788.80 and 9,465.45 is: 14,200.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,188.43 : 43,788.80 = 9,465.45 : x
  2. Step 2: Convert to fraction form
    29,188.43/43,788.80 = 9,465.45/x
  3. Step 3: Cross multiply
    29,188.43x = 43,788.80 × 9,465.45
  4. Step 4: Simplify right side
    29,188.43x = 414,480,696.96
  5. Step 5: Solve for x
    x = 414,480,696.96/29,188.43
  6. Step 6: Final answer
    x = 14,200.17

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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.