Home / 46,276.89-63,829.63-28,379.03

Finding the Fourth Proportional to 46,276.89, 63,829.63 and 28,379.03

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Solution

The fourth proportional to 46,276.89, 63,829.63 and 28,379.03 is: 39,143.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,276.89 : 63,829.63 = 28,379.03 : x
  2. Step 2: Convert to fraction form
    46,276.89/63,829.63 = 28,379.03/x
  3. Step 3: Cross multiply
    46,276.89x = 63,829.63 × 28,379.03
  4. Step 4: Simplify right side
    46,276.89x = 1,811,422,940.35
  5. Step 5: Solve for x
    x = 1,811,422,940.35/46,276.89
  6. Step 6: Final answer
    x = 39,143.14

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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.