Home / 23,698.36-35,535.61-7,897.80

Finding the Fourth Proportional to 23,698.36, 35,535.61 and 7,897.80

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Solution

The fourth proportional to 23,698.36, 35,535.61 and 7,897.80 is: 11,842.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,698.36 : 35,535.61 = 7,897.80 : x
  2. Step 2: Convert to fraction form
    23,698.36/35,535.61 = 7,897.80/x
  3. Step 3: Cross multiply
    23,698.36x = 35,535.61 × 7,897.80
  4. Step 4: Simplify right side
    23,698.36x = 280,653,140.66
  5. Step 5: Solve for x
    x = 280,653,140.66/23,698.36
  6. Step 6: Final answer
    x = 11,842.72

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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.