Home / 5,444.23-8,157.84-4,214.65

Finding the Fourth Proportional to 5,444.23, 8,157.84 and 4,214.65

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Solution

The fourth proportional to 5,444.23, 8,157.84 and 4,214.65 is: 6,315.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,444.23 : 8,157.84 = 4,214.65 : x
  2. Step 2: Convert to fraction form
    5,444.23/8,157.84 = 4,214.65/x
  3. Step 3: Cross multiply
    5,444.23x = 8,157.84 × 4,214.65
  4. Step 4: Simplify right side
    5,444.23x = 34,382,440.36
  5. Step 5: Solve for x
    x = 34,382,440.36/5,444.23
  6. Step 6: Final answer
    x = 6,315.39

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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.