Home / 19,164.08-26,446.01-11,098.05

Finding the Fourth Proportional to 19,164.08, 26,446.01 and 11,098.05

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Solution

The fourth proportional to 19,164.08, 26,446.01 and 11,098.05 is: 15,315.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,164.08 : 26,446.01 = 11,098.05 : x
  2. Step 2: Convert to fraction form
    19,164.08/26,446.01 = 11,098.05/x
  3. Step 3: Cross multiply
    19,164.08x = 26,446.01 × 11,098.05
  4. Step 4: Simplify right side
    19,164.08x = 293,499,085.79
  5. Step 5: Solve for x
    x = 293,499,085.79/19,164.08
  6. Step 6: Final answer
    x = 15,315.07

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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.