Home / 19,513.84-26,929.52-11,014.34

Finding the Fourth Proportional to 19,513.84, 26,929.52 and 11,014.34

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Solution

The fourth proportional to 19,513.84, 26,929.52 and 11,014.34 is: 15,200.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,513.84 : 26,929.52 = 11,014.34 : x
  2. Step 2: Convert to fraction form
    19,513.84/26,929.52 = 11,014.34/x
  3. Step 3: Cross multiply
    19,513.84x = 26,929.52 × 11,014.34
  4. Step 4: Simplify right side
    19,513.84x = 296,610,889.32
  5. Step 5: Solve for x
    x = 296,610,889.32/19,513.84
  6. Step 6: Final answer
    x = 15,200.03

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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.