Home / 19,466.03-29,199.09-5,426.09

Finding the Fourth Proportional to 19,466.03, 29,199.09 and 5,426.09

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Solution

The fourth proportional to 19,466.03, 29,199.09 and 5,426.09 is: 8,139.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,466.03 : 29,199.09 = 5,426.09 : x
  2. Step 2: Convert to fraction form
    19,466.03/29,199.09 = 5,426.09/x
  3. Step 3: Cross multiply
    19,466.03x = 29,199.09 × 5,426.09
  4. Step 4: Simplify right side
    19,466.03x = 158,436,890.26
  5. Step 5: Solve for x
    x = 158,436,890.26/19,466.03
  6. Step 6: Final answer
    x = 8,139.15

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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.