Home / 27,461.05-37,897.14-15,196.60

Finding the Fourth Proportional to 27,461.05, 37,897.14 and 15,196.60

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Solution

The fourth proportional to 27,461.05, 37,897.14 and 15,196.60 is: 20,971.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,461.05 : 37,897.14 = 15,196.60 : x
  2. Step 2: Convert to fraction form
    27,461.05/37,897.14 = 15,196.60/x
  3. Step 3: Cross multiply
    27,461.05x = 37,897.14 × 15,196.60
  4. Step 4: Simplify right side
    27,461.05x = 575,907,488.24
  5. Step 5: Solve for x
    x = 575,907,488.24/27,461.05
  6. Step 6: Final answer
    x = 20,971.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.