Home / 19,008.83-26,231.77-10,511.30

Finding the Fourth Proportional to 19,008.83, 26,231.77 and 10,511.30

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Solution

The fourth proportional to 19,008.83, 26,231.77 and 10,511.30 is: 14,505.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008.83 : 26,231.77 = 10,511.30 : x
  2. Step 2: Convert to fraction form
    19,008.83/26,231.77 = 10,511.30/x
  3. Step 3: Cross multiply
    19,008.83x = 26,231.77 × 10,511.30
  4. Step 4: Simplify right side
    19,008.83x = 275,730,023.59
  5. Step 5: Solve for x
    x = 275,730,023.59/19,008.83
  6. Step 6: Final answer
    x = 14,505.37

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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.