Home / 20,208.07-30,292.26-9,675.10

Finding the Fourth Proportional to 20,208.07, 30,292.26 and 9,675.10

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Solution

The fourth proportional to 20,208.07, 30,292.26 and 9,675.10 is: 14,503.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,208.07 : 30,292.26 = 9,675.10 : x
  2. Step 2: Convert to fraction form
    20,208.07/30,292.26 = 9,675.10/x
  3. Step 3: Cross multiply
    20,208.07x = 30,292.26 × 9,675.10
  4. Step 4: Simplify right side
    20,208.07x = 293,080,644.73
  5. Step 5: Solve for x
    x = 293,080,644.73/20,208.07
  6. Step 6: Final answer
    x = 14,503.15

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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.