Home / 1,624.56-2,242.26-1,362.12

Finding the Fourth Proportional to 1,624.56, 2,242.26 and 1,362.12

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Solution

The fourth proportional to 1,624.56, 2,242.26 and 1,362.12 is: 1,880.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624.56 : 2,242.26 = 1,362.12 : x
  2. Step 2: Convert to fraction form
    1,624.56/2,242.26 = 1,362.12/x
  3. Step 3: Cross multiply
    1,624.56x = 2,242.26 × 1,362.12
  4. Step 4: Simplify right side
    1,624.56x = 3,054,227.19
  5. Step 5: Solve for x
    x = 3,054,227.19/1,624.56
  6. Step 6: Final answer
    x = 1,880.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.