Home / 19,216.65-26,514.95-11,666.96

Finding the Fourth Proportional to 19,216.65, 26,514.95 and 11,666.96

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Solution

The fourth proportional to 19,216.65, 26,514.95 and 11,666.96 is: 16,097.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,216.65 : 26,514.95 = 11,666.96 : x
  2. Step 2: Convert to fraction form
    19,216.65/26,514.95 = 11,666.96/x
  3. Step 3: Cross multiply
    19,216.65x = 26,514.95 × 11,666.96
  4. Step 4: Simplify right side
    19,216.65x = 309,348,670.14
  5. Step 5: Solve for x
    x = 309,348,670.14/19,216.65
  6. Step 6: Final answer
    x = 16,097.95

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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.