Home / 12,867.53-19,304.94-6,632.09

Finding the Fourth Proportional to 12,867.53, 19,304.94 and 6,632.09

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Solution

The fourth proportional to 12,867.53, 19,304.94 and 6,632.09 is: 9,950.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,867.53 : 19,304.94 = 6,632.09 : x
  2. Step 2: Convert to fraction form
    12,867.53/19,304.94 = 6,632.09/x
  3. Step 3: Cross multiply
    12,867.53x = 19,304.94 × 6,632.09
  4. Step 4: Simplify right side
    12,867.53x = 128,032,099.52
  5. Step 5: Solve for x
    x = 128,032,099.52/12,867.53
  6. Step 6: Final answer
    x = 9,950.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.