Home / 5,861.23-8,783.63-4,210.04

Finding the Fourth Proportional to 5,861.23, 8,783.63 and 4,210.04

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Solution

The fourth proportional to 5,861.23, 8,783.63 and 4,210.04 is: 6,309.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,861.23 : 8,783.63 = 4,210.04 : x
  2. Step 2: Convert to fraction form
    5,861.23/8,783.63 = 4,210.04/x
  3. Step 3: Cross multiply
    5,861.23x = 8,783.63 × 4,210.04
  4. Step 4: Simplify right side
    5,861.23x = 36,979,433.65
  5. Step 5: Solve for x
    x = 36,979,433.65/5,861.23
  6. Step 6: Final answer
    x = 6,309.16

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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.