Home / 19,386.12-26,750.98-11,001

Finding the Fourth Proportional to 19,386.12, 26,750.98 and 11,001

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Solution

The fourth proportional to 19,386.12, 26,750.98 and 11,001 is: 15,180.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,386.12 : 26,750.98 = 11,001 : x
  2. Step 2: Convert to fraction form
    19,386.12/26,750.98 = 11,001/x
  3. Step 3: Cross multiply
    19,386.12x = 26,750.98 × 11,001
  4. Step 4: Simplify right side
    19,386.12x = 294,287,530.98
  5. Step 5: Solve for x
    x = 294,287,530.98/19,386.12
  6. Step 6: Final answer
    x = 15,180.32

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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.