Home / 12,226.74-16,830.07-10,652.10

Finding the Fourth Proportional to 12,226.74, 16,830.07 and 10,652.10

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Solution

The fourth proportional to 12,226.74, 16,830.07 and 10,652.10 is: 14,662.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,226.74 : 16,830.07 = 10,652.10 : x
  2. Step 2: Convert to fraction form
    12,226.74/16,830.07 = 10,652.10/x
  3. Step 3: Cross multiply
    12,226.74x = 16,830.07 × 10,652.10
  4. Step 4: Simplify right side
    12,226.74x = 179,275,588.65
  5. Step 5: Solve for x
    x = 179,275,588.65/12,226.74
  6. Step 6: Final answer
    x = 14,662.58

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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.