Home / 19,284.05-26,613.33-10,788.97

Finding the Fourth Proportional to 19,284.05, 26,613.33 and 10,788.97

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Solution

The fourth proportional to 19,284.05, 26,613.33 and 10,788.97 is: 14,889.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,284.05 : 26,613.33 = 10,788.97 : x
  2. Step 2: Convert to fraction form
    19,284.05/26,613.33 = 10,788.97/x
  3. Step 3: Cross multiply
    19,284.05x = 26,613.33 × 10,788.97
  4. Step 4: Simplify right side
    19,284.05x = 287,130,418.97
  5. Step 5: Solve for x
    x = 287,130,418.97/19,284.05
  6. Step 6: Final answer
    x = 14,889.53

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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.