Home / 23,643.36-32,628.96-13,571.64

Finding the Fourth Proportional to 23,643.36, 32,628.96 and 13,571.64

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Solution

The fourth proportional to 23,643.36, 32,628.96 and 13,571.64 is: 18,729.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,643.36 : 32,628.96 = 13,571.64 : x
  2. Step 2: Convert to fraction form
    23,643.36/32,628.96 = 13,571.64/x
  3. Step 3: Cross multiply
    23,643.36x = 32,628.96 × 13,571.64
  4. Step 4: Simplify right side
    23,643.36x = 442,828,498.69
  5. Step 5: Solve for x
    x = 442,828,498.69/23,643.36
  6. Step 6: Final answer
    x = 18,729.51

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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.