Home / 19,000.76-26,214.63-11,036.43

Finding the Fourth Proportional to 19,000.76, 26,214.63 and 11,036.43

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Solution

The fourth proportional to 19,000.76, 26,214.63 and 11,036.43 is: 15,226.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,000.76 : 26,214.63 = 11,036.43 : x
  2. Step 2: Convert to fraction form
    19,000.76/26,214.63 = 11,036.43/x
  3. Step 3: Cross multiply
    19,000.76x = 26,214.63 × 11,036.43
  4. Step 4: Simplify right side
    19,000.76x = 289,315,928.97
  5. Step 5: Solve for x
    x = 289,315,928.97/19,000.76
  6. Step 6: Final answer
    x = 15,226.55

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Double scale
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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.