Home / 35,090.42-48,424.21-19,174.53

Finding the Fourth Proportional to 35,090.42, 48,424.21 and 19,174.53

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Solution

The fourth proportional to 35,090.42, 48,424.21 and 19,174.53 is: 26,460.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,090.42 : 48,424.21 = 19,174.53 : x
  2. Step 2: Convert to fraction form
    35,090.42/48,424.21 = 19,174.53/x
  3. Step 3: Cross multiply
    35,090.42x = 48,424.21 × 19,174.53
  4. Step 4: Simplify right side
    35,090.42x = 928,511,467.37
  5. Step 5: Solve for x
    x = 928,511,467.37/35,090.42
  6. Step 6: Final answer
    x = 26,460.54

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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.