Home / 4,783.14-6,600.48-2,658.72

Finding the Fourth Proportional to 4,783.14, 6,600.48 and 2,658.72

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Solution

The fourth proportional to 4,783.14, 6,600.48 and 2,658.72 is: 3,668.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783.14 : 6,600.48 = 2,658.72 : x
  2. Step 2: Convert to fraction form
    4,783.14/6,600.48 = 2,658.72/x
  3. Step 3: Cross multiply
    4,783.14x = 6,600.48 × 2,658.72
  4. Step 4: Simplify right side
    4,783.14x = 17,548,828.19
  5. Step 5: Solve for x
    x = 17,548,828.19/4,783.14
  6. Step 6: Final answer
    x = 3,668.89

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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.