Home / 17,288.75-23,833.35-14,888.34

Finding the Fourth Proportional to 17,288.75, 23,833.35 and 14,888.34

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Solution

The fourth proportional to 17,288.75, 23,833.35 and 14,888.34 is: 20,524.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,288.75 : 23,833.35 = 14,888.34 : x
  2. Step 2: Convert to fraction form
    17,288.75/23,833.35 = 14,888.34/x
  3. Step 3: Cross multiply
    17,288.75x = 23,833.35 × 14,888.34
  4. Step 4: Simplify right side
    17,288.75x = 354,839,045.41
  5. Step 5: Solve for x
    x = 354,839,045.41/17,288.75
  6. Step 6: Final answer
    x = 20,524.28

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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.