Home / 16,415.87-24,627.85-4,728.98

Finding the Fourth Proportional to 16,415.87, 24,627.85 and 4,728.98

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Solution

The fourth proportional to 16,415.87, 24,627.85 and 4,728.98 is: 7,094.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,415.87 : 24,627.85 = 4,728.98 : x
  2. Step 2: Convert to fraction form
    16,415.87/24,627.85 = 4,728.98/x
  3. Step 3: Cross multiply
    16,415.87x = 24,627.85 × 4,728.98
  4. Step 4: Simplify right side
    16,415.87x = 116,464,659.84
  5. Step 5: Solve for x
    x = 116,464,659.84/16,415.87
  6. Step 6: Final answer
    x = 7,094.64

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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.