Home / 9,025.94-12,455.64-4,993.02

Finding the Fourth Proportional to 9,025.94, 12,455.64 and 4,993.02

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Solution

The fourth proportional to 9,025.94, 12,455.64 and 4,993.02 is: 6,890.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025.94 : 12,455.64 = 4,993.02 : x
  2. Step 2: Convert to fraction form
    9,025.94/12,455.64 = 4,993.02/x
  3. Step 3: Cross multiply
    9,025.94x = 12,455.64 × 4,993.02
  4. Step 4: Simplify right side
    9,025.94x = 62,191,259.63
  5. Step 5: Solve for x
    x = 62,191,259.63/9,025.94
  6. Step 6: Final answer
    x = 6,890.28

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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.