Home / 26,129.02-36,037.20-17,185.72

Finding the Fourth Proportional to 26,129.02, 36,037.20 and 17,185.72

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Solution

The fourth proportional to 26,129.02, 36,037.20 and 17,185.72 is: 23,702.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,129.02 : 36,037.20 = 17,185.72 : x
  2. Step 2: Convert to fraction form
    26,129.02/36,037.20 = 17,185.72/x
  3. Step 3: Cross multiply
    26,129.02x = 36,037.20 × 17,185.72
  4. Step 4: Simplify right side
    26,129.02x = 619,325,228.78
  5. Step 5: Solve for x
    x = 619,325,228.78/26,129.02
  6. Step 6: Final answer
    x = 23,702.58

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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.