Home / 19,044.59-26,281.47-10,661.09

Finding the Fourth Proportional to 19,044.59, 26,281.47 and 10,661.09

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Solution

The fourth proportional to 19,044.59, 26,281.47 and 10,661.09 is: 14,712.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,044.59 : 26,281.47 = 10,661.09 : x
  2. Step 2: Convert to fraction form
    19,044.59/26,281.47 = 10,661.09/x
  3. Step 3: Cross multiply
    19,044.59x = 26,281.47 × 10,661.09
  4. Step 4: Simplify right side
    19,044.59x = 280,188,985.59
  5. Step 5: Solve for x
    x = 280,188,985.59/19,044.59
  6. Step 6: Final answer
    x = 14,712.27

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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.