Home / 19,375.58-29,056.68-7,526.57

Finding the Fourth Proportional to 19,375.58, 29,056.68 and 7,526.57

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Solution

The fourth proportional to 19,375.58, 29,056.68 and 7,526.57 is: 11,287.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,375.58 : 29,056.68 = 7,526.57 : x
  2. Step 2: Convert to fraction form
    19,375.58/29,056.68 = 7,526.57/x
  3. Step 3: Cross multiply
    19,375.58x = 29,056.68 × 7,526.57
  4. Step 4: Simplify right side
    19,375.58x = 218,696,990.70
  5. Step 5: Solve for x
    x = 218,696,990.70/19,375.58
  6. Step 6: Final answer
    x = 11,287.25

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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.