Home / 25,013.93-37,525.45-11,866.18

Finding the Fourth Proportional to 25,013.93, 37,525.45 and 11,866.18

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Solution

The fourth proportional to 25,013.93, 37,525.45 and 11,866.18 is: 17,801.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,013.93 : 37,525.45 = 11,866.18 : x
  2. Step 2: Convert to fraction form
    25,013.93/37,525.45 = 11,866.18/x
  3. Step 3: Cross multiply
    25,013.93x = 37,525.45 × 11,866.18
  4. Step 4: Simplify right side
    25,013.93x = 445,283,830.00
  5. Step 5: Solve for x
    x = 445,283,830.00/25,013.93
  6. Step 6: Final answer
    x = 17,801.44

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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.