Home / 43,091.63-64,503.77-23,321.15

Finding the Fourth Proportional to 43,091.63, 64,503.77 and 23,321.15

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Solution

The fourth proportional to 43,091.63, 64,503.77 and 23,321.15 is: 34,909.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,091.63 : 64,503.77 = 23,321.15 : x
  2. Step 2: Convert to fraction form
    43,091.63/64,503.77 = 23,321.15/x
  3. Step 3: Cross multiply
    43,091.63x = 64,503.77 × 23,321.15
  4. Step 4: Simplify right side
    43,091.63x = 1,504,301,656.61
  5. Step 5: Solve for x
    x = 1,504,301,656.61/43,091.63
  6. Step 6: Final answer
    x = 34,909.37

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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.