Home / 19,353.52-26,704.65-11,392.84

Finding the Fourth Proportional to 19,353.52, 26,704.65 and 11,392.84

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Solution

The fourth proportional to 19,353.52, 26,704.65 and 11,392.84 is: 15,720.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,353.52 : 26,704.65 = 11,392.84 : x
  2. Step 2: Convert to fraction form
    19,353.52/26,704.65 = 11,392.84/x
  3. Step 3: Cross multiply
    19,353.52x = 26,704.65 × 11,392.84
  4. Step 4: Simplify right side
    19,353.52x = 304,241,804.71
  5. Step 5: Solve for x
    x = 304,241,804.71/19,353.52
  6. Step 6: Final answer
    x = 15,720.23

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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.