Home / 3,020.37-4,528.56-1,457.27

Finding the Fourth Proportional to 3,020.37, 4,528.56 and 1,457.27

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Solution

The fourth proportional to 3,020.37, 4,528.56 and 1,457.27 is: 2,184.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.37 : 4,528.56 = 1,457.27 : x
  2. Step 2: Convert to fraction form
    3,020.37/4,528.56 = 1,457.27/x
  3. Step 3: Cross multiply
    3,020.37x = 4,528.56 × 1,457.27
  4. Step 4: Simplify right side
    3,020.37x = 6,599,334.63
  5. Step 5: Solve for x
    x = 6,599,334.63/3,020.37
  6. Step 6: Final answer
    x = 2,184.94

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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.