Home / 19,266.46-28,896.04-6,118.94

Finding the Fourth Proportional to 19,266.46, 28,896.04 and 6,118.94

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Solution

The fourth proportional to 19,266.46, 28,896.04 and 6,118.94 is: 9,177.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,266.46 : 28,896.04 = 6,118.94 : x
  2. Step 2: Convert to fraction form
    19,266.46/28,896.04 = 6,118.94/x
  3. Step 3: Cross multiply
    19,266.46x = 28,896.04 × 6,118.94
  4. Step 4: Simplify right side
    19,266.46x = 176,813,214.89
  5. Step 5: Solve for x
    x = 176,813,214.89/19,266.46
  6. Step 6: Final answer
    x = 9,177.26

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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.