Home / 1,563.36-2,344.58-589.23

Finding the Fourth Proportional to 1,563.36, 2,344.58 and 589.23

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Solution

The fourth proportional to 1,563.36, 2,344.58 and 589.23 is: 883.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563.36 : 2,344.58 = 589.23 : x
  2. Step 2: Convert to fraction form
    1,563.36/2,344.58 = 589.23/x
  3. Step 3: Cross multiply
    1,563.36x = 2,344.58 × 589.23
  4. Step 4: Simplify right side
    1,563.36x = 1,381,496.14
  5. Step 5: Solve for x
    x = 1,381,496.14/1,563.36
  6. Step 6: Final answer
    x = 883.67

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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.