Home / 7,783.74-11,675.58-4,664.69

Finding the Fourth Proportional to 7,783.74, 11,675.58 and 4,664.69

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Solution

The fourth proportional to 7,783.74, 11,675.58 and 4,664.69 is: 6,997.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,783.74 : 11,675.58 = 4,664.69 : x
  2. Step 2: Convert to fraction form
    7,783.74/11,675.58 = 4,664.69/x
  3. Step 3: Cross multiply
    7,783.74x = 11,675.58 × 4,664.69
  4. Step 4: Simplify right side
    7,783.74x = 54,462,902.89
  5. Step 5: Solve for x
    x = 54,462,902.89/7,783.74
  6. Step 6: Final answer
    x = 6,997.01

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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.