Home / 19,388.84-26,752.07-14,074.43

Finding the Fourth Proportional to 19,388.84, 26,752.07 and 14,074.43

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Solution

The fourth proportional to 19,388.84, 26,752.07 and 14,074.43 is: 19,419.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,388.84 : 26,752.07 = 14,074.43 : x
  2. Step 2: Convert to fraction form
    19,388.84/26,752.07 = 14,074.43/x
  3. Step 3: Cross multiply
    19,388.84x = 26,752.07 × 14,074.43
  4. Step 4: Simplify right side
    19,388.84x = 376,520,038.00
  5. Step 5: Solve for x
    x = 376,520,038.00/19,388.84
  6. Step 6: Final answer
    x = 19,419.43

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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.