Home / 23,903.82-32,991.27-13,830.51

Finding the Fourth Proportional to 23,903.82, 32,991.27 and 13,830.51

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Solution

The fourth proportional to 23,903.82, 32,991.27 and 13,830.51 is: 19,088.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,903.82 : 32,991.27 = 13,830.51 : x
  2. Step 2: Convert to fraction form
    23,903.82/32,991.27 = 13,830.51/x
  3. Step 3: Cross multiply
    23,903.82x = 32,991.27 × 13,830.51
  4. Step 4: Simplify right side
    23,903.82x = 456,286,089.65
  5. Step 5: Solve for x
    x = 456,286,089.65/23,903.82
  6. Step 6: Final answer
    x = 19,088.42

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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.