Home / 23,485.86-35,228.28-5,716.60

Finding the Fourth Proportional to 23,485.86, 35,228.28 and 5,716.60

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Solution

The fourth proportional to 23,485.86, 35,228.28 and 5,716.60 is: 8,574.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,485.86 : 35,228.28 = 5,716.60 : x
  2. Step 2: Convert to fraction form
    23,485.86/35,228.28 = 5,716.60/x
  3. Step 3: Cross multiply
    23,485.86x = 35,228.28 × 5,716.60
  4. Step 4: Simplify right side
    23,485.86x = 201,385,780.72
  5. Step 5: Solve for x
    x = 201,385,780.72/23,485.86
  6. Step 6: Final answer
    x = 8,574.77

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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.