Home / 4,192.48-6,289.60-1,230.96

Finding the Fourth Proportional to 4,192.48, 6,289.60 and 1,230.96

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Solution

The fourth proportional to 4,192.48, 6,289.60 and 1,230.96 is: 1,846.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192.48 : 6,289.60 = 1,230.96 : x
  2. Step 2: Convert to fraction form
    4,192.48/6,289.60 = 1,230.96/x
  3. Step 3: Cross multiply
    4,192.48x = 6,289.60 × 1,230.96
  4. Step 4: Simplify right side
    4,192.48x = 7,742,246.02
  5. Step 5: Solve for x
    x = 7,742,246.02/4,192.48
  6. Step 6: Final answer
    x = 1,846.70

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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.