Home / 19,110.59-26,371.73-10,613.25

Finding the Fourth Proportional to 19,110.59, 26,371.73 and 10,613.25

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Solution

The fourth proportional to 19,110.59, 26,371.73 and 10,613.25 is: 14,645.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,110.59 : 26,371.73 = 10,613.25 : x
  2. Step 2: Convert to fraction form
    19,110.59/26,371.73 = 10,613.25/x
  3. Step 3: Cross multiply
    19,110.59x = 26,371.73 × 10,613.25
  4. Step 4: Simplify right side
    19,110.59x = 279,889,763.42
  5. Step 5: Solve for x
    x = 279,889,763.42/19,110.59
  6. Step 6: Final answer
    x = 14,645.79

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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.