Home / 46,065.44-63,579-28,845.80

Finding the Fourth Proportional to 46,065.44, 63,579 and 28,845.80

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Solution

The fourth proportional to 46,065.44, 63,579 and 28,845.80 is: 39,812.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,065.44 : 63,579 = 28,845.80 : x
  2. Step 2: Convert to fraction form
    46,065.44/63,579 = 28,845.80/x
  3. Step 3: Cross multiply
    46,065.44x = 63,579 × 28,845.80
  4. Step 4: Simplify right side
    46,065.44x = 1,833,987,118.20
  5. Step 5: Solve for x
    x = 1,833,987,118.20/46,065.44
  6. Step 6: Final answer
    x = 39,812.65

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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.