Home / 19,959.84-27,545.74-11,009.24

Finding the Fourth Proportional to 19,959.84, 27,545.74 and 11,009.24

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Solution

The fourth proportional to 19,959.84, 27,545.74 and 11,009.24 is: 15,193.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,959.84 : 27,545.74 = 11,009.24 : x
  2. Step 2: Convert to fraction form
    19,959.84/27,545.74 = 11,009.24/x
  3. Step 3: Cross multiply
    19,959.84x = 27,545.74 × 11,009.24
  4. Step 4: Simplify right side
    19,959.84x = 303,257,662.64
  5. Step 5: Solve for x
    x = 303,257,662.64/19,959.84
  6. Step 6: Final answer
    x = 15,193.39

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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.