Home / 11,668.48-17,502.68-2,903.39

Finding the Fourth Proportional to 11,668.48, 17,502.68 and 2,903.39

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Solution

The fourth proportional to 11,668.48, 17,502.68 and 2,903.39 is: 4,355.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,668.48 : 17,502.68 = 2,903.39 : x
  2. Step 2: Convert to fraction form
    11,668.48/17,502.68 = 2,903.39/x
  3. Step 3: Cross multiply
    11,668.48x = 17,502.68 × 2,903.39
  4. Step 4: Simplify right side
    11,668.48x = 50,817,106.09
  5. Step 5: Solve for x
    x = 50,817,106.09/11,668.48
  6. Step 6: Final answer
    x = 4,355.08

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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.