Home / 19,803.34-29,701.59-9,274.42

Finding the Fourth Proportional to 19,803.34, 29,701.59 and 9,274.42

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Solution

The fourth proportional to 19,803.34, 29,701.59 and 9,274.42 is: 13,910.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,803.34 : 29,701.59 = 9,274.42 : x
  2. Step 2: Convert to fraction form
    19,803.34/29,701.59 = 9,274.42/x
  3. Step 3: Cross multiply
    19,803.34x = 29,701.59 × 9,274.42
  4. Step 4: Simplify right side
    19,803.34x = 275,465,020.33
  5. Step 5: Solve for x
    x = 275,465,020.33/19,803.34
  6. Step 6: Final answer
    x = 13,910.03

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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.