Home / 27,343.50-37,723.23-17,268.18

Finding the Fourth Proportional to 27,343.50, 37,723.23 and 17,268.18

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Solution

The fourth proportional to 27,343.50, 37,723.23 and 17,268.18 is: 23,823.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,343.50 : 37,723.23 = 17,268.18 : x
  2. Step 2: Convert to fraction form
    27,343.50/37,723.23 = 17,268.18/x
  3. Step 3: Cross multiply
    27,343.50x = 37,723.23 × 17,268.18
  4. Step 4: Simplify right side
    27,343.50x = 651,411,525.82
  5. Step 5: Solve for x
    x = 651,411,525.82/27,343.50
  6. Step 6: Final answer
    x = 23,823.27

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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.