Home / 5,887.16-8,124.78-3,235.10

Finding the Fourth Proportional to 5,887.16, 8,124.78 and 3,235.10

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Solution

The fourth proportional to 5,887.16, 8,124.78 and 3,235.10 is: 4,464.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.16 : 8,124.78 = 3,235.10 : x
  2. Step 2: Convert to fraction form
    5,887.16/8,124.78 = 3,235.10/x
  3. Step 3: Cross multiply
    5,887.16x = 8,124.78 × 3,235.10
  4. Step 4: Simplify right side
    5,887.16x = 26,284,475.78
  5. Step 5: Solve for x
    x = 26,284,475.78/5,887.16
  6. Step 6: Final answer
    x = 4,464.71

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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.