Home / 5,484.26-8,225.23-1,587.75

Finding the Fourth Proportional to 5,484.26, 8,225.23 and 1,587.75

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Solution

The fourth proportional to 5,484.26, 8,225.23 and 1,587.75 is: 2,381.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484.26 : 8,225.23 = 1,587.75 : x
  2. Step 2: Convert to fraction form
    5,484.26/8,225.23 = 1,587.75/x
  3. Step 3: Cross multiply
    5,484.26x = 8,225.23 × 1,587.75
  4. Step 4: Simplify right side
    5,484.26x = 13,059,608.93
  5. Step 5: Solve for x
    x = 13,059,608.93/5,484.26
  6. Step 6: Final answer
    x = 2,381.29

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1.5x scale

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.