Home / 5,051.69-7,581.48-3,502.60

Finding the Fourth Proportional to 5,051.69, 7,581.48 and 3,502.60

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Solution

The fourth proportional to 5,051.69, 7,581.48 and 3,502.60 is: 5,256.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051.69 : 7,581.48 = 3,502.60 : x
  2. Step 2: Convert to fraction form
    5,051.69/7,581.48 = 3,502.60/x
  3. Step 3: Cross multiply
    5,051.69x = 7,581.48 × 3,502.60
  4. Step 4: Simplify right side
    5,051.69x = 26,554,911.45
  5. Step 5: Solve for x
    x = 26,554,911.45/5,051.69
  6. Step 6: Final answer
    x = 5,256.64

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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.