Home / 19,542.06-26,946.20-14,153.84

Finding the Fourth Proportional to 19,542.06, 26,946.20 and 14,153.84

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Solution

The fourth proportional to 19,542.06, 26,946.20 and 14,153.84 is: 19,516.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,542.06 : 26,946.20 = 14,153.84 : x
  2. Step 2: Convert to fraction form
    19,542.06/26,946.20 = 14,153.84/x
  3. Step 3: Cross multiply
    19,542.06x = 26,946.20 × 14,153.84
  4. Step 4: Simplify right side
    19,542.06x = 381,392,205.11
  5. Step 5: Solve for x
    x = 381,392,205.11/19,542.06
  6. Step 6: Final answer
    x = 19,516.48

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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.