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Finding the Fourth Proportional to 19,337, 26,697.94 and 14,852.76

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Solution

The fourth proportional to 19,337, 26,697.94 and 14,852.76 is: 20,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,337 : 26,697.94 = 14,852.76 : x
  2. Step 2: Convert to fraction form
    19,337/26,697.94 = 14,852.76/x
  3. Step 3: Cross multiply
    19,337x = 26,697.94 × 14,852.76
  4. Step 4: Simplify right side
    19,337x = 396,538,095.31
  5. Step 5: Solve for x
    x = 396,538,095.31/19,337
  6. Step 6: Final answer
    x = 20,506.70

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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.