Home / 19,246.66-28,879.56-10,807.92

Finding the Fourth Proportional to 19,246.66, 28,879.56 and 10,807.92

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Solution

The fourth proportional to 19,246.66, 28,879.56 and 10,807.92 is: 16,217.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,246.66 : 28,879.56 = 10,807.92 : x
  2. Step 2: Convert to fraction form
    19,246.66/28,879.56 = 10,807.92/x
  3. Step 3: Cross multiply
    19,246.66x = 28,879.56 × 10,807.92
  4. Step 4: Simplify right side
    19,246.66x = 312,127,974.12
  5. Step 5: Solve for x
    x = 312,127,974.12/19,246.66
  6. Step 6: Final answer
    x = 16,217.25

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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.