Home / 19,829.17-27,364.46-10,876.44

Finding the Fourth Proportional to 19,829.17, 27,364.46 and 10,876.44

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Solution

The fourth proportional to 19,829.17, 27,364.46 and 10,876.44 is: 15,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,829.17 : 27,364.46 = 10,876.44 : x
  2. Step 2: Convert to fraction form
    19,829.17/27,364.46 = 10,876.44/x
  3. Step 3: Cross multiply
    19,829.17x = 27,364.46 × 10,876.44
  4. Step 4: Simplify right side
    19,829.17x = 297,627,907.32
  5. Step 5: Solve for x
    x = 297,627,907.32/19,829.17
  6. Step 6: Final answer
    x = 15,009.60

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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.