Home / 19,052.16-28,587.36-7,362.24

Finding the Fourth Proportional to 19,052.16, 28,587.36 and 7,362.24

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Solution

The fourth proportional to 19,052.16, 28,587.36 and 7,362.24 is: 11,046.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,052.16 : 28,587.36 = 7,362.24 : x
  2. Step 2: Convert to fraction form
    19,052.16/28,587.36 = 7,362.24/x
  3. Step 3: Cross multiply
    19,052.16x = 28,587.36 × 7,362.24
  4. Step 4: Simplify right side
    19,052.16x = 210,467,005.29
  5. Step 5: Solve for x
    x = 210,467,005.29/19,052.16
  6. Step 6: Final answer
    x = 11,046.88

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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.