Home / 5,573-8,357.57-1,623.19

Finding the Fourth Proportional to 5,573, 8,357.57 and 1,623.19

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Solution

The fourth proportional to 5,573, 8,357.57 and 1,623.19 is: 2,434.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,573 : 8,357.57 = 1,623.19 : x
  2. Step 2: Convert to fraction form
    5,573/8,357.57 = 1,623.19/x
  3. Step 3: Cross multiply
    5,573x = 8,357.57 × 1,623.19
  4. Step 4: Simplify right side
    5,573x = 13,565,874.14
  5. Step 5: Solve for x
    x = 13,565,874.14/5,573
  6. Step 6: Final answer
    x = 2,434.21

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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.