Home / 39,681.07-59,497.73-18,625.73

Finding the Fourth Proportional to 39,681.07, 59,497.73 and 18,625.73

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Solution

The fourth proportional to 39,681.07, 59,497.73 and 18,625.73 is: 27,927.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,681.07 : 59,497.73 = 18,625.73 : x
  2. Step 2: Convert to fraction form
    39,681.07/59,497.73 = 18,625.73/x
  3. Step 3: Cross multiply
    39,681.07x = 59,497.73 × 18,625.73
  4. Step 4: Simplify right side
    39,681.07x = 1,108,188,654.59
  5. Step 5: Solve for x
    x = 1,108,188,654.59/39,681.07
  6. Step 6: Final answer
    x = 27,927.39

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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.