Home / 19,147.64-26,423.46-10,764.08

Finding the Fourth Proportional to 19,147.64, 26,423.46 and 10,764.08

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Solution

The fourth proportional to 19,147.64, 26,423.46 and 10,764.08 is: 14,854.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,147.64 : 26,423.46 = 10,764.08 : x
  2. Step 2: Convert to fraction form
    19,147.64/26,423.46 = 10,764.08/x
  3. Step 3: Cross multiply
    19,147.64x = 26,423.46 × 10,764.08
  4. Step 4: Simplify right side
    19,147.64x = 284,424,237.32
  5. Step 5: Solve for x
    x = 284,424,237.32/19,147.64
  6. Step 6: Final answer
    x = 14,854.27

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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.