Home / 27,302.56-40,971.26-17,961.36

Finding the Fourth Proportional to 27,302.56, 40,971.26 and 17,961.36

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Solution

The fourth proportional to 27,302.56, 40,971.26 and 17,961.36 is: 26,953.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,302.56 : 40,971.26 = 17,961.36 : x
  2. Step 2: Convert to fraction form
    27,302.56/40,971.26 = 17,961.36/x
  3. Step 3: Cross multiply
    27,302.56x = 40,971.26 × 17,961.36
  4. Step 4: Simplify right side
    27,302.56x = 735,899,550.51
  5. Step 5: Solve for x
    x = 735,899,550.51/27,302.56
  6. Step 6: Final answer
    x = 26,953.50

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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.