Home / 5,827.19-8,041.32-3,309.57

Finding the Fourth Proportional to 5,827.19, 8,041.32 and 3,309.57

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Solution

The fourth proportional to 5,827.19, 8,041.32 and 3,309.57 is: 4,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827.19 : 8,041.32 = 3,309.57 : x
  2. Step 2: Convert to fraction form
    5,827.19/8,041.32 = 3,309.57/x
  3. Step 3: Cross multiply
    5,827.19x = 8,041.32 × 3,309.57
  4. Step 4: Simplify right side
    5,827.19x = 26,613,311.43
  5. Step 5: Solve for x
    x = 26,613,311.43/5,827.19
  6. Step 6: Final answer
    x = 4,567.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.