Home / 6,284.81-9,425.65-2,124.73

Finding the Fourth Proportional to 6,284.81, 9,425.65 and 2,124.73

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Solution

The fourth proportional to 6,284.81, 9,425.65 and 2,124.73 is: 3,186.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284.81 : 9,425.65 = 2,124.73 : x
  2. Step 2: Convert to fraction form
    6,284.81/9,425.65 = 2,124.73/x
  3. Step 3: Cross multiply
    6,284.81x = 9,425.65 × 2,124.73
  4. Step 4: Simplify right side
    6,284.81x = 20,026,914.20
  5. Step 5: Solve for x
    x = 20,026,914.20/6,284.81
  6. Step 6: Final answer
    x = 3,186.56

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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.