Home / 46,371.88-64,026.48-28,490.86

Finding the Fourth Proportional to 46,371.88, 64,026.48 and 28,490.86

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Solution

The fourth proportional to 46,371.88, 64,026.48 and 28,490.86 is: 39,337.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,371.88 : 64,026.48 = 28,490.86 : x
  2. Step 2: Convert to fraction form
    46,371.88/64,026.48 = 28,490.86/x
  3. Step 3: Cross multiply
    46,371.88x = 64,026.48 × 28,490.86
  4. Step 4: Simplify right side
    46,371.88x = 1,824,169,477.97
  5. Step 5: Solve for x
    x = 1,824,169,477.97/46,371.88
  6. Step 6: Final answer
    x = 39,337.84

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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.