Home / 1,564.26-2,346.37-1,045.25

Finding the Fourth Proportional to 1,564.26, 2,346.37 and 1,045.25

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Solution

The fourth proportional to 1,564.26, 2,346.37 and 1,045.25 is: 1,567.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564.26 : 2,346.37 = 1,045.25 : x
  2. Step 2: Convert to fraction form
    1,564.26/2,346.37 = 1,045.25/x
  3. Step 3: Cross multiply
    1,564.26x = 2,346.37 × 1,045.25
  4. Step 4: Simplify right side
    1,564.26x = 2,452,550.89
  5. Step 5: Solve for x
    x = 2,452,550.89/1,564.26
  6. Step 6: Final answer
    x = 1,567.86

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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.