Home / 27,731.98-41,590.50-12,926.44

Finding the Fourth Proportional to 27,731.98, 41,590.50 and 12,926.44

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Solution

The fourth proportional to 27,731.98, 41,590.50 and 12,926.44 is: 19,386.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,731.98 : 41,590.50 = 12,926.44 : x
  2. Step 2: Convert to fraction form
    27,731.98/41,590.50 = 12,926.44/x
  3. Step 3: Cross multiply
    27,731.98x = 41,590.50 × 12,926.44
  4. Step 4: Simplify right side
    27,731.98x = 537,617,102.82
  5. Step 5: Solve for x
    x = 537,617,102.82/27,731.98
  6. Step 6: Final answer
    x = 19,386.18

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1.5x scale

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.