Home / 19,094.08-28,639.44-5,243.08

Finding the Fourth Proportional to 19,094.08, 28,639.44 and 5,243.08

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Solution

The fourth proportional to 19,094.08, 28,639.44 and 5,243.08 is: 7,864.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,094.08 : 28,639.44 = 5,243.08 : x
  2. Step 2: Convert to fraction form
    19,094.08/28,639.44 = 5,243.08/x
  3. Step 3: Cross multiply
    19,094.08x = 28,639.44 × 5,243.08
  4. Step 4: Simplify right side
    19,094.08x = 150,158,875.08
  5. Step 5: Solve for x
    x = 150,158,875.08/19,094.08
  6. Step 6: Final answer
    x = 7,864.16

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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.