Home / 19,377.36-29,069.01-6,228.09

Finding the Fourth Proportional to 19,377.36, 29,069.01 and 6,228.09

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Solution

The fourth proportional to 19,377.36, 29,069.01 and 6,228.09 is: 9,343.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,377.36 : 29,069.01 = 6,228.09 : x
  2. Step 2: Convert to fraction form
    19,377.36/29,069.01 = 6,228.09/x
  3. Step 3: Cross multiply
    19,377.36x = 29,069.01 × 6,228.09
  4. Step 4: Simplify right side
    19,377.36x = 181,044,410.49
  5. Step 5: Solve for x
    x = 181,044,410.49/19,377.36
  6. Step 6: Final answer
    x = 9,343.09

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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.