Home / 19,394.58-26,748.09-16,384.50

Finding the Fourth Proportional to 19,394.58, 26,748.09 and 16,384.50

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Solution

The fourth proportional to 19,394.58, 26,748.09 and 16,384.50 is: 22,596.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.58 : 26,748.09 = 16,384.50 : x
  2. Step 2: Convert to fraction form
    19,394.58/26,748.09 = 16,384.50/x
  3. Step 3: Cross multiply
    19,394.58x = 26,748.09 × 16,384.50
  4. Step 4: Simplify right side
    19,394.58x = 438,254,080.61
  5. Step 5: Solve for x
    x = 438,254,080.61/19,394.58
  6. Step 6: Final answer
    x = 22,596.73

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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.