Home / 19,223.68-28,842-19,094.08

Finding the Fourth Proportional to 19,223.68, 28,842 and 19,094.08

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Solution

The fourth proportional to 19,223.68, 28,842 and 19,094.08 is: 28,647.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223.68 : 28,842 = 19,094.08 : x
  2. Step 2: Convert to fraction form
    19,223.68/28,842 = 19,094.08/x
  3. Step 3: Cross multiply
    19,223.68x = 28,842 × 19,094.08
  4. Step 4: Simplify right side
    19,223.68x = 550,711,455.36
  5. Step 5: Solve for x
    x = 550,711,455.36/19,223.68
  6. Step 6: Final answer
    x = 28,647.56

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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.