Home / 19,186.94-26,476.08-14,153.87

Finding the Fourth Proportional to 19,186.94, 26,476.08 and 14,153.87

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Solution

The fourth proportional to 19,186.94, 26,476.08 and 14,153.87 is: 19,530.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,186.94 : 26,476.08 = 14,153.87 : x
  2. Step 2: Convert to fraction form
    19,186.94/26,476.08 = 14,153.87/x
  3. Step 3: Cross multiply
    19,186.94x = 26,476.08 × 14,153.87
  4. Step 4: Simplify right side
    19,186.94x = 374,738,994.43
  5. Step 5: Solve for x
    x = 374,738,994.43/19,186.94
  6. Step 6: Final answer
    x = 19,530.94

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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.