Home / 19,301.02-26,635.60-11,343.38

Finding the Fourth Proportional to 19,301.02, 26,635.60 and 11,343.38

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Solution

The fourth proportional to 19,301.02, 26,635.60 and 11,343.38 is: 15,653.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,301.02 : 26,635.60 = 11,343.38 : x
  2. Step 2: Convert to fraction form
    19,301.02/26,635.60 = 11,343.38/x
  3. Step 3: Cross multiply
    19,301.02x = 26,635.60 × 11,343.38
  4. Step 4: Simplify right side
    19,301.02x = 302,137,613.33
  5. Step 5: Solve for x
    x = 302,137,613.33/19,301.02
  6. Step 6: Final answer
    x = 15,653.97

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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.