Home / 26,489.29-36,558.72-17,085.19

Finding the Fourth Proportional to 26,489.29, 36,558.72 and 17,085.19

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Solution

The fourth proportional to 26,489.29, 36,558.72 and 17,085.19 is: 23,579.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,489.29 : 36,558.72 = 17,085.19 : x
  2. Step 2: Convert to fraction form
    26,489.29/36,558.72 = 17,085.19/x
  3. Step 3: Cross multiply
    26,489.29x = 36,558.72 × 17,085.19
  4. Step 4: Simplify right side
    26,489.29x = 624,612,677.36
  5. Step 5: Solve for x
    x = 624,612,677.36/26,489.29
  6. Step 6: Final answer
    x = 23,579.82

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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.