Home / 43,086.24-64,629.36-13,504.23

Finding the Fourth Proportional to 43,086.24, 64,629.36 and 13,504.23

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Solution

The fourth proportional to 43,086.24, 64,629.36 and 13,504.23 is: 20,256.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,086.24 : 64,629.36 = 13,504.23 : x
  2. Step 2: Convert to fraction form
    43,086.24/64,629.36 = 13,504.23/x
  3. Step 3: Cross multiply
    43,086.24x = 64,629.36 × 13,504.23
  4. Step 4: Simplify right side
    43,086.24x = 872,769,742.19
  5. Step 5: Solve for x
    x = 872,769,742.19/43,086.24
  6. Step 6: Final answer
    x = 20,256.35

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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.