Home / 19,029.93-26,266.91-11,075.69

Finding the Fourth Proportional to 19,029.93, 26,266.91 and 11,075.69

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Solution

The fourth proportional to 19,029.93, 26,266.91 and 11,075.69 is: 15,287.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029.93 : 26,266.91 = 11,075.69 : x
  2. Step 2: Convert to fraction form
    19,029.93/26,266.91 = 11,075.69/x
  3. Step 3: Cross multiply
    19,029.93x = 26,266.91 × 11,075.69
  4. Step 4: Simplify right side
    19,029.93x = 290,924,048.77
  5. Step 5: Solve for x
    x = 290,924,048.77/19,029.93
  6. Step 6: Final answer
    x = 15,287.71

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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.