Home / 27,192-37,525.02-15,869.28

Finding the Fourth Proportional to 27,192, 37,525.02 and 15,869.28

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Solution

The fourth proportional to 27,192, 37,525.02 and 15,869.28 is: 21,899.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,192 : 37,525.02 = 15,869.28 : x
  2. Step 2: Convert to fraction form
    27,192/37,525.02 = 15,869.28/x
  3. Step 3: Cross multiply
    27,192x = 37,525.02 × 15,869.28
  4. Step 4: Simplify right side
    27,192x = 595,495,049.39
  5. Step 5: Solve for x
    x = 595,495,049.39/27,192
  6. Step 6: Final answer
    x = 21,899.64

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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.