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Finding the Fourth Proportional to 35,410.26, 48,866.60 and 19,495.80

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Solution

The fourth proportional to 35,410.26, 48,866.60 and 19,495.80 is: 26,904.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,410.26 : 48,866.60 = 19,495.80 : x
  2. Step 2: Convert to fraction form
    35,410.26/48,866.60 = 19,495.80/x
  3. Step 3: Cross multiply
    35,410.26x = 48,866.60 × 19,495.80
  4. Step 4: Simplify right side
    35,410.26x = 952,693,460.28
  5. Step 5: Solve for x
    x = 952,693,460.28/35,410.26
  6. Step 6: Final answer
    x = 26,904.45

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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.