Home / 46,992-64,856.64-27,131.52

Finding the Fourth Proportional to 46,992, 64,856.64 and 27,131.52

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Solution

The fourth proportional to 46,992, 64,856.64 and 27,131.52 is: 37,445.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,992 : 64,856.64 = 27,131.52 : x
  2. Step 2: Convert to fraction form
    46,992/64,856.64 = 27,131.52/x
  3. Step 3: Cross multiply
    46,992x = 64,856.64 × 27,131.52
  4. Step 4: Simplify right side
    46,992x = 1,759,659,225.29
  5. Step 5: Solve for x
    x = 1,759,659,225.29/46,992
  6. Step 6: Final answer
    x = 37,445.93

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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.