Home / 1,546.13-2,319.60-572.33

Finding the Fourth Proportional to 1,546.13, 2,319.60 and 572.33

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Solution

The fourth proportional to 1,546.13, 2,319.60 and 572.33 is: 858.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546.13 : 2,319.60 = 572.33 : x
  2. Step 2: Convert to fraction form
    1,546.13/2,319.60 = 572.33/x
  3. Step 3: Cross multiply
    1,546.13x = 2,319.60 × 572.33
  4. Step 4: Simplify right side
    1,546.13x = 1,327,576.67
  5. Step 5: Solve for x
    x = 1,327,576.67/1,546.13
  6. Step 6: Final answer
    x = 858.64

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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.