Home / 35,268.09-48,669.50-19,352.21

Finding the Fourth Proportional to 35,268.09, 48,669.50 and 19,352.21

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Solution

The fourth proportional to 35,268.09, 48,669.50 and 19,352.21 is: 26,705.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,268.09 : 48,669.50 = 19,352.21 : x
  2. Step 2: Convert to fraction form
    35,268.09/48,669.50 = 19,352.21/x
  3. Step 3: Cross multiply
    35,268.09x = 48,669.50 × 19,352.21
  4. Step 4: Simplify right side
    35,268.09x = 941,862,044.49
  5. Step 5: Solve for x
    x = 941,862,044.49/35,268.09
  6. Step 6: Final answer
    x = 26,705.79

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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.