Home / 19,376.94-29,064.39-6,228.29

Finding the Fourth Proportional to 19,376.94, 29,064.39 and 6,228.29

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Solution

The fourth proportional to 19,376.94, 29,064.39 and 6,228.29 is: 9,342.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,376.94 : 29,064.39 = 6,228.29 : x
  2. Step 2: Convert to fraction form
    19,376.94/29,064.39 = 6,228.29/x
  3. Step 3: Cross multiply
    19,376.94x = 29,064.39 × 6,228.29
  4. Step 4: Simplify right side
    19,376.94x = 181,021,304.27
  5. Step 5: Solve for x
    x = 181,021,304.27/19,376.94
  6. Step 6: Final answer
    x = 9,342.10

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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.