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Finding the Fourth Proportional to 23,875.60, 35,802.60 and 9,079.60

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Solution

The fourth proportional to 23,875.60, 35,802.60 and 9,079.60 is: 13,615.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,875.60 : 35,802.60 = 9,079.60 : x
  2. Step 2: Convert to fraction form
    23,875.60/35,802.60 = 9,079.60/x
  3. Step 3: Cross multiply
    23,875.60x = 35,802.60 × 9,079.60
  4. Step 4: Simplify right side
    23,875.60x = 325,073,286.96
  5. Step 5: Solve for x
    x = 325,073,286.96/23,875.60
  6. Step 6: Final answer
    x = 13,615.29

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1.5x scale

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.