Home / 46,991.44-64,853.28-30,011.28

Finding the Fourth Proportional to 46,991.44, 64,853.28 and 30,011.28

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Solution

The fourth proportional to 46,991.44, 64,853.28 and 30,011.28 is: 41,418.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,991.44 : 64,853.28 = 30,011.28 : x
  2. Step 2: Convert to fraction form
    46,991.44/64,853.28 = 30,011.28/x
  3. Step 3: Cross multiply
    46,991.44x = 64,853.28 × 30,011.28
  4. Step 4: Simplify right side
    46,991.44x = 1,946,329,945.00
  5. Step 5: Solve for x
    x = 1,946,329,945.00/46,991.44
  6. Step 6: Final answer
    x = 41,418.82

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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.