Home / 16,037.07-22,131.29-8,866.87

Finding the Fourth Proportional to 16,037.07, 22,131.29 and 8,866.87

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Solution

The fourth proportional to 16,037.07, 22,131.29 and 8,866.87 is: 12,236.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,037.07 : 22,131.29 = 8,866.87 : x
  2. Step 2: Convert to fraction form
    16,037.07/22,131.29 = 8,866.87/x
  3. Step 3: Cross multiply
    16,037.07x = 22,131.29 × 8,866.87
  4. Step 4: Simplify right side
    16,037.07x = 196,235,271.36
  5. Step 5: Solve for x
    x = 196,235,271.36/16,037.07
  6. Step 6: Final answer
    x = 12,236.35

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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.