Home / 27,531.04-41,295.48-11,959.60

Finding the Fourth Proportional to 27,531.04, 41,295.48 and 11,959.60

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Solution

The fourth proportional to 27,531.04, 41,295.48 and 11,959.60 is: 17,938.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,531.04 : 41,295.48 = 11,959.60 : x
  2. Step 2: Convert to fraction form
    27,531.04/41,295.48 = 11,959.60/x
  3. Step 3: Cross multiply
    27,531.04x = 41,295.48 × 11,959.60
  4. Step 4: Simplify right side
    27,531.04x = 493,877,422.61
  5. Step 5: Solve for x
    x = 493,877,422.61/27,531.04
  6. Step 6: Final answer
    x = 17,938.93

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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.