Home / 4,926.14-7,389.19-1,228.35

Finding the Fourth Proportional to 4,926.14, 7,389.19 and 1,228.35

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Solution

The fourth proportional to 4,926.14, 7,389.19 and 1,228.35 is: 1,842.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,926.14 : 7,389.19 = 1,228.35 : x
  2. Step 2: Convert to fraction form
    4,926.14/7,389.19 = 1,228.35/x
  3. Step 3: Cross multiply
    4,926.14x = 7,389.19 × 1,228.35
  4. Step 4: Simplify right side
    4,926.14x = 9,076,511.54
  5. Step 5: Solve for x
    x = 9,076,511.54/4,926.14
  6. Step 6: Final answer
    x = 1,842.52

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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.