Home / 19,511.48-26,926.04-11,852.54

Finding the Fourth Proportional to 19,511.48, 26,926.04 and 11,852.54

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Solution

The fourth proportional to 19,511.48, 26,926.04 and 11,852.54 is: 16,356.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,511.48 : 26,926.04 = 11,852.54 : x
  2. Step 2: Convert to fraction form
    19,511.48/26,926.04 = 11,852.54/x
  3. Step 3: Cross multiply
    19,511.48x = 26,926.04 × 11,852.54
  4. Step 4: Simplify right side
    19,511.48x = 319,141,966.14
  5. Step 5: Solve for x
    x = 319,141,966.14/19,511.48
  6. Step 6: Final answer
    x = 16,356.63

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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.