Home / 19,094.90-26,349.59-11,928.03

Finding the Fourth Proportional to 19,094.90, 26,349.59 and 11,928.03

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Solution

The fourth proportional to 19,094.90, 26,349.59 and 11,928.03 is: 16,459.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,094.90 : 26,349.59 = 11,928.03 : x
  2. Step 2: Convert to fraction form
    19,094.90/26,349.59 = 11,928.03/x
  3. Step 3: Cross multiply
    19,094.90x = 26,349.59 × 11,928.03
  4. Step 4: Simplify right side
    19,094.90x = 314,298,836.57
  5. Step 5: Solve for x
    x = 314,298,836.57/19,094.90
  6. Step 6: Final answer
    x = 16,459.83

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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.