Home / 26,985.24-37,242.45-15,651.36

Finding the Fourth Proportional to 26,985.24, 37,242.45 and 15,651.36

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Solution

The fourth proportional to 26,985.24, 37,242.45 and 15,651.36 is: 21,600.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,985.24 : 37,242.45 = 15,651.36 : x
  2. Step 2: Convert to fraction form
    26,985.24/37,242.45 = 15,651.36/x
  3. Step 3: Cross multiply
    26,985.24x = 37,242.45 × 15,651.36
  4. Step 4: Simplify right side
    26,985.24x = 582,894,992.23
  5. Step 5: Solve for x
    x = 582,894,992.23/26,985.24
  6. Step 6: Final answer
    x = 21,600.51

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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.