Home / 19,267.19-28,901.78-6,120.59

Finding the Fourth Proportional to 19,267.19, 28,901.78 and 6,120.59

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Solution

The fourth proportional to 19,267.19, 28,901.78 and 6,120.59 is: 9,181.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,267.19 : 28,901.78 = 6,120.59 : x
  2. Step 2: Convert to fraction form
    19,267.19/28,901.78 = 6,120.59/x
  3. Step 3: Cross multiply
    19,267.19x = 28,901.78 × 6,120.59
  4. Step 4: Simplify right side
    19,267.19x = 176,895,945.65
  5. Step 5: Solve for x
    x = 176,895,945.65/19,267.19
  6. Step 6: Final answer
    x = 9,181.20

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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.