Home / 14,037.81-19,349.10-9,951.00

Finding the Fourth Proportional to 14,037.81, 19,349.10 and 9,951.00

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Solution

The fourth proportional to 14,037.81, 19,349.10 and 9,951.00 is: 13,716.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,037.81 : 19,349.10 = 9,951.00 : x
  2. Step 2: Convert to fraction form
    14,037.81/19,349.10 = 9,951.00/x
  3. Step 3: Cross multiply
    14,037.81x = 19,349.10 × 9,951.00
  4. Step 4: Simplify right side
    14,037.81x = 192,542,958.37
  5. Step 5: Solve for x
    x = 192,542,958.37/14,037.81
  6. Step 6: Final answer
    x = 13,716.03

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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.