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Finding the Fourth Proportional to 35,090.52, 48,424.83 and 19,174.93

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Solution

The fourth proportional to 35,090.52, 48,424.83 and 19,174.93 is: 26,461.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,090.52 : 48,424.83 = 19,174.93 : x
  2. Step 2: Convert to fraction form
    35,090.52/48,424.83 = 19,174.93/x
  3. Step 3: Cross multiply
    35,090.52x = 48,424.83 × 19,174.93
  4. Step 4: Simplify right side
    35,090.52x = 928,542,725.51
  5. Step 5: Solve for x
    x = 928,542,725.51/35,090.52
  6. Step 6: Final answer
    x = 26,461.36

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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.