Home / 10,453.63-14,425.85-5,977.80

Finding the Fourth Proportional to 10,453.63, 14,425.85 and 5,977.80

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Solution

The fourth proportional to 10,453.63, 14,425.85 and 5,977.80 is: 8,249.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,453.63 : 14,425.85 = 5,977.80 : x
  2. Step 2: Convert to fraction form
    10,453.63/14,425.85 = 5,977.80/x
  3. Step 3: Cross multiply
    10,453.63x = 14,425.85 × 5,977.80
  4. Step 4: Simplify right side
    10,453.63x = 86,234,827.45
  5. Step 5: Solve for x
    x = 86,234,827.45/10,453.63
  6. Step 6: Final answer
    x = 8,249.27

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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.