Home / 4,858.62-7,291.08-2,668.89

Finding the Fourth Proportional to 4,858.62, 7,291.08 and 2,668.89

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Solution

The fourth proportional to 4,858.62, 7,291.08 and 2,668.89 is: 4,005.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858.62 : 7,291.08 = 2,668.89 : x
  2. Step 2: Convert to fraction form
    4,858.62/7,291.08 = 2,668.89/x
  3. Step 3: Cross multiply
    4,858.62x = 7,291.08 × 2,668.89
  4. Step 4: Simplify right side
    4,858.62x = 19,459,090.50
  5. Step 5: Solve for x
    x = 19,459,090.50/4,858.62
  6. Step 6: Final answer
    x = 4,005.07

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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.