Home / 26,986.08-40,458.06-17,123.52

Finding the Fourth Proportional to 26,986.08, 40,458.06 and 17,123.52

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Solution

The fourth proportional to 26,986.08, 40,458.06 and 17,123.52 is: 25,671.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,986.08 : 40,458.06 = 17,123.52 : x
  2. Step 2: Convert to fraction form
    26,986.08/40,458.06 = 17,123.52/x
  3. Step 3: Cross multiply
    26,986.08x = 40,458.06 × 17,123.52
  4. Step 4: Simplify right side
    26,986.08x = 692,784,399.57
  5. Step 5: Solve for x
    x = 692,784,399.57/26,986.08
  6. Step 6: Final answer
    x = 25,671.92

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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.