Home / 47,028.36-64,894.44-26,890.08

Finding the Fourth Proportional to 47,028.36, 64,894.44 and 26,890.08

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Solution

The fourth proportional to 47,028.36, 64,894.44 and 26,890.08 is: 37,105.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,028.36 : 64,894.44 = 26,890.08 : x
  2. Step 2: Convert to fraction form
    47,028.36/64,894.44 = 26,890.08/x
  3. Step 3: Cross multiply
    47,028.36x = 64,894.44 × 26,890.08
  4. Step 4: Simplify right side
    47,028.36x = 1,745,016,683.16
  5. Step 5: Solve for x
    x = 1,745,016,683.16/47,028.36
  6. Step 6: Final answer
    x = 37,105.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.