Home / 19,513.26-26,926.59-11,554.14

Finding the Fourth Proportional to 19,513.26, 26,926.59 and 11,554.14

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Solution

The fourth proportional to 19,513.26, 26,926.59 and 11,554.14 is: 15,943.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,513.26 : 26,926.59 = 11,554.14 : x
  2. Step 2: Convert to fraction form
    19,513.26/26,926.59 = 11,554.14/x
  3. Step 3: Cross multiply
    19,513.26x = 26,926.59 × 11,554.14
  4. Step 4: Simplify right side
    19,513.26x = 311,113,590.58
  5. Step 5: Solve for x
    x = 311,113,590.58/19,513.26
  6. Step 6: Final answer
    x = 15,943.70

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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.