Home / 23,303.91-34,926.68-18,354

Finding the Fourth Proportional to 23,303.91, 34,926.68 and 18,354

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Solution

The fourth proportional to 23,303.91, 34,926.68 and 18,354 is: 27,508.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,303.91 : 34,926.68 = 18,354 : x
  2. Step 2: Convert to fraction form
    23,303.91/34,926.68 = 18,354/x
  3. Step 3: Cross multiply
    23,303.91x = 34,926.68 × 18,354
  4. Step 4: Simplify right side
    23,303.91x = 641,044,192.95
  5. Step 5: Solve for x
    x = 641,044,192.95/23,303.91
  6. Step 6: Final answer
    x = 27,508.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.