Home / 17,420.37-24,037.86-10,254.30

Finding the Fourth Proportional to 17,420.37, 24,037.86 and 10,254.30

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Solution

The fourth proportional to 17,420.37, 24,037.86 and 10,254.30 is: 14,149.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,420.37 : 24,037.86 = 10,254.30 : x
  2. Step 2: Convert to fraction form
    17,420.37/24,037.86 = 10,254.30/x
  3. Step 3: Cross multiply
    17,420.37x = 24,037.86 × 10,254.30
  4. Step 4: Simplify right side
    17,420.37x = 246,491,376.11
  5. Step 5: Solve for x
    x = 246,491,376.11/17,420.37
  6. Step 6: Final answer
    x = 14,149.61

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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.