Home / 35,090.07-48,422.52-19,171.41

Finding the Fourth Proportional to 35,090.07, 48,422.52 and 19,171.41

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Solution

The fourth proportional to 35,090.07, 48,422.52 and 19,171.41 is: 26,455.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,090.07 : 48,422.52 = 19,171.41 : x
  2. Step 2: Convert to fraction form
    35,090.07/48,422.52 = 19,171.41/x
  3. Step 3: Cross multiply
    35,090.07x = 48,422.52 × 19,171.41
  4. Step 4: Simplify right side
    35,090.07x = 928,327,984.15
  5. Step 5: Solve for x
    x = 928,327,984.15/35,090.07
  6. Step 6: Final answer
    x = 26,455.58

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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.