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Finding the Fourth Proportional to 30,792.60, 46,124.10 and 25,608.60

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Solution

The fourth proportional to 30,792.60, 46,124.10 and 25,608.60 is: 38,359.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,792.60 : 46,124.10 = 25,608.60 : x
  2. Step 2: Convert to fraction form
    30,792.60/46,124.10 = 25,608.60/x
  3. Step 3: Cross multiply
    30,792.60x = 46,124.10 × 25,608.60
  4. Step 4: Simplify right side
    30,792.60x = 1,181,173,627.26
  5. Step 5: Solve for x
    x = 1,181,173,627.26/30,792.60
  6. Step 6: Final answer
    x = 38,359.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.