Home / 19,062.40-28,601.70-9,196.60

Finding the Fourth Proportional to 19,062.40, 28,601.70 and 9,196.60

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Solution

The fourth proportional to 19,062.40, 28,601.70 and 9,196.60 is: 13,798.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,062.40 : 28,601.70 = 9,196.60 : x
  2. Step 2: Convert to fraction form
    19,062.40/28,601.70 = 9,196.60/x
  3. Step 3: Cross multiply
    19,062.40x = 28,601.70 × 9,196.60
  4. Step 4: Simplify right side
    19,062.40x = 263,038,394.22
  5. Step 5: Solve for x
    x = 263,038,394.22/19,062.40
  6. Step 6: Final answer
    x = 13,798.81

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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.