Home / 27,122.76-40,710.41-13,092.64

Finding the Fourth Proportional to 27,122.76, 40,710.41 and 13,092.64

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Solution

The fourth proportional to 27,122.76, 40,710.41 and 13,092.64 is: 19,651.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,122.76 : 40,710.41 = 13,092.64 : x
  2. Step 2: Convert to fraction form
    27,122.76/40,710.41 = 13,092.64/x
  3. Step 3: Cross multiply
    27,122.76x = 40,710.41 × 13,092.64
  4. Step 4: Simplify right side
    27,122.76x = 533,006,775.11
  5. Step 5: Solve for x
    x = 533,006,775.11/27,122.76
  6. Step 6: Final answer
    x = 19,651.64

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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.