Home / 12,803.27-19,216.80-6,567.74

Finding the Fourth Proportional to 12,803.27, 19,216.80 and 6,567.74

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Solution

The fourth proportional to 12,803.27, 19,216.80 and 6,567.74 is: 9,857.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,803.27 : 19,216.80 = 6,567.74 : x
  2. Step 2: Convert to fraction form
    12,803.27/19,216.80 = 6,567.74/x
  3. Step 3: Cross multiply
    12,803.27x = 19,216.80 × 6,567.74
  4. Step 4: Simplify right side
    12,803.27x = 126,210,946.03
  5. Step 5: Solve for x
    x = 126,210,946.03/12,803.27
  6. Step 6: Final answer
    x = 9,857.71

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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.