Home / 35,323.02-48,743.31-19,408.14

Finding the Fourth Proportional to 35,323.02, 48,743.31 and 19,408.14

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Solution

The fourth proportional to 35,323.02, 48,743.31 and 19,408.14 is: 26,781.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,323.02 : 48,743.31 = 19,408.14 : x
  2. Step 2: Convert to fraction form
    35,323.02/48,743.31 = 19,408.14/x
  3. Step 3: Cross multiply
    35,323.02x = 48,743.31 × 19,408.14
  4. Step 4: Simplify right side
    35,323.02x = 946,016,984.54
  5. Step 5: Solve for x
    x = 946,016,984.54/35,323.02
  6. Step 6: Final answer
    x = 26,781.88

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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.