Home / 19,299.60-28,925.55-11,394.09

Finding the Fourth Proportional to 19,299.60, 28,925.55 and 11,394.09

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Solution

The fourth proportional to 19,299.60, 28,925.55 and 11,394.09 is: 17,077.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,299.60 : 28,925.55 = 11,394.09 : x
  2. Step 2: Convert to fraction form
    19,299.60/28,925.55 = 11,394.09/x
  3. Step 3: Cross multiply
    19,299.60x = 28,925.55 × 11,394.09
  4. Step 4: Simplify right side
    19,299.60x = 329,580,320.00
  5. Step 5: Solve for x
    x = 329,580,320.00/19,299.60
  6. Step 6: Final answer
    x = 17,077.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.