Home / 4,816.48-7,222.89-1,893.19

Finding the Fourth Proportional to 4,816.48, 7,222.89 and 1,893.19

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Solution

The fourth proportional to 4,816.48, 7,222.89 and 1,893.19 is: 2,839.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.48 : 7,222.89 = 1,893.19 : x
  2. Step 2: Convert to fraction form
    4,816.48/7,222.89 = 1,893.19/x
  3. Step 3: Cross multiply
    4,816.48x = 7,222.89 × 1,893.19
  4. Step 4: Simplify right side
    4,816.48x = 13,674,303.12
  5. Step 5: Solve for x
    x = 13,674,303.12/4,816.48
  6. Step 6: Final answer
    x = 2,839.07

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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.