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Finding the Fourth Proportional to 35,080.68, 48,409.56 and 19,162.08

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Solution

The fourth proportional to 35,080.68, 48,409.56 and 19,162.08 is: 26,442.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,080.68 : 48,409.56 = 19,162.08 : x
  2. Step 2: Convert to fraction form
    35,080.68/48,409.56 = 19,162.08/x
  3. Step 3: Cross multiply
    35,080.68x = 48,409.56 × 19,162.08
  4. Step 4: Simplify right side
    35,080.68x = 927,627,861.48
  5. Step 5: Solve for x
    x = 927,627,861.48/35,080.68
  6. Step 6: Final answer
    x = 26,442.70

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1.5x scale

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.