Home / 43,092.01-64,638.02-13,512.13

Finding the Fourth Proportional to 43,092.01, 64,638.02 and 13,512.13

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Solution

The fourth proportional to 43,092.01, 64,638.02 and 13,512.13 is: 20,268.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,092.01 : 64,638.02 = 13,512.13 : x
  2. Step 2: Convert to fraction form
    43,092.01/64,638.02 = 13,512.13/x
  3. Step 3: Cross multiply
    43,092.01x = 64,638.02 × 13,512.13
  4. Step 4: Simplify right side
    43,092.01x = 873,397,201.37
  5. Step 5: Solve for x
    x = 873,397,201.37/43,092.01
  6. Step 6: Final answer
    x = 20,268.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.