Home / 35,090.12-48,419.70-22,531.88

Finding the Fourth Proportional to 35,090.12, 48,419.70 and 22,531.88

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Solution

The fourth proportional to 35,090.12, 48,419.70 and 22,531.88 is: 31,091.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,090.12 : 48,419.70 = 22,531.88 : x
  2. Step 2: Convert to fraction form
    35,090.12/48,419.70 = 22,531.88/x
  3. Step 3: Cross multiply
    35,090.12x = 48,419.70 × 22,531.88
  4. Step 4: Simplify right side
    35,090.12x = 1,090,986,870.04
  5. Step 5: Solve for x
    x = 1,090,986,870.04/35,090.12
  6. Step 6: Final answer
    x = 31,091.00

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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.