Home / 19,243.19-26,548.58-11,283.87

Finding the Fourth Proportional to 19,243.19, 26,548.58 and 11,283.87

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Solution

The fourth proportional to 19,243.19, 26,548.58 and 11,283.87 is: 15,567.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243.19 : 26,548.58 = 11,283.87 : x
  2. Step 2: Convert to fraction form
    19,243.19/26,548.58 = 11,283.87/x
  3. Step 3: Cross multiply
    19,243.19x = 26,548.58 × 11,283.87
  4. Step 4: Simplify right side
    19,243.19x = 299,570,668.99
  5. Step 5: Solve for x
    x = 299,570,668.99/19,243.19
  6. Step 6: Final answer
    x = 15,567.62

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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.