Home / 19,029.26-26,254.02-11,069.80

Finding the Fourth Proportional to 19,029.26, 26,254.02 and 11,069.80

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Solution

The fourth proportional to 19,029.26, 26,254.02 and 11,069.80 is: 15,272.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029.26 : 26,254.02 = 11,069.80 : x
  2. Step 2: Convert to fraction form
    19,029.26/26,254.02 = 11,069.80/x
  3. Step 3: Cross multiply
    19,029.26x = 26,254.02 × 11,069.80
  4. Step 4: Simplify right side
    19,029.26x = 290,626,726.47
  5. Step 5: Solve for x
    x = 290,626,726.47/19,029.26
  6. Step 6: Final answer
    x = 15,272.62

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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.