Home / 19,029.83-26,254.80-11,070.36

Finding the Fourth Proportional to 19,029.83, 26,254.80 and 11,070.36

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Solution

The fourth proportional to 19,029.83, 26,254.80 and 11,070.36 is: 15,273.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029.83 : 26,254.80 = 11,070.36 : x
  2. Step 2: Convert to fraction form
    19,029.83/26,254.80 = 11,070.36/x
  3. Step 3: Cross multiply
    19,029.83x = 26,254.80 × 11,070.36
  4. Step 4: Simplify right side
    19,029.83x = 290,650,087.73
  5. Step 5: Solve for x
    x = 290,650,087.73/19,029.83
  6. Step 6: Final answer
    x = 15,273.40

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Half scale
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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.