Home / 9,485.72-14,230.41-3,641.87

Finding the Fourth Proportional to 9,485.72, 14,230.41 and 3,641.87

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Solution

The fourth proportional to 9,485.72, 14,230.41 and 3,641.87 is: 5,463.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,485.72 : 14,230.41 = 3,641.87 : x
  2. Step 2: Convert to fraction form
    9,485.72/14,230.41 = 3,641.87/x
  3. Step 3: Cross multiply
    9,485.72x = 14,230.41 × 3,641.87
  4. Step 4: Simplify right side
    9,485.72x = 51,825,232.11
  5. Step 5: Solve for x
    x = 51,825,232.11/9,485.72
  6. Step 6: Final answer
    x = 5,463.50

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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.