Home / 5,763.23-8,657.84-3,424.76

Finding the Fourth Proportional to 5,763.23, 8,657.84 and 3,424.76

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Solution

The fourth proportional to 5,763.23, 8,657.84 and 3,424.76 is: 5,144.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,763.23 : 8,657.84 = 3,424.76 : x
  2. Step 2: Convert to fraction form
    5,763.23/8,657.84 = 3,424.76/x
  3. Step 3: Cross multiply
    5,763.23x = 8,657.84 × 3,424.76
  4. Step 4: Simplify right side
    5,763.23x = 29,651,051.29
  5. Step 5: Solve for x
    x = 29,651,051.29/5,763.23
  6. Step 6: Final answer
    x = 5,144.86

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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.