Home / 19,044.69-26,284.14-11,495.28

Finding the Fourth Proportional to 19,044.69, 26,284.14 and 11,495.28

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Solution

The fourth proportional to 19,044.69, 26,284.14 and 11,495.28 is: 15,864.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,044.69 : 26,284.14 = 11,495.28 : x
  2. Step 2: Convert to fraction form
    19,044.69/26,284.14 = 11,495.28/x
  3. Step 3: Cross multiply
    19,044.69x = 26,284.14 × 11,495.28
  4. Step 4: Simplify right side
    19,044.69x = 302,143,548.86
  5. Step 5: Solve for x
    x = 302,143,548.86/19,044.69
  6. Step 6: Final answer
    x = 15,864.98

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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.