Home / 19,097.98-26,348.69-11,133.65

Finding the Fourth Proportional to 19,097.98, 26,348.69 and 11,133.65

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Solution

The fourth proportional to 19,097.98, 26,348.69 and 11,133.65 is: 15,360.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097.98 : 26,348.69 = 11,133.65 : x
  2. Step 2: Convert to fraction form
    19,097.98/26,348.69 = 11,133.65/x
  3. Step 3: Cross multiply
    19,097.98x = 26,348.69 × 11,133.65
  4. Step 4: Simplify right side
    19,097.98x = 293,357,186.12
  5. Step 5: Solve for x
    x = 293,357,186.12/19,097.98
  6. Step 6: Final answer
    x = 15,360.64

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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.