Home / 13,266.03-19,899.05-5,466.27

Finding the Fourth Proportional to 13,266.03, 19,899.05 and 5,466.27

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Solution

The fourth proportional to 13,266.03, 19,899.05 and 5,466.27 is: 8,199.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,266.03 : 19,899.05 = 5,466.27 : x
  2. Step 2: Convert to fraction form
    13,266.03/19,899.05 = 5,466.27/x
  3. Step 3: Cross multiply
    13,266.03x = 19,899.05 × 5,466.27
  4. Step 4: Simplify right side
    13,266.03x = 108,773,552.71
  5. Step 5: Solve for x
    x = 108,773,552.71/13,266.03
  6. Step 6: Final answer
    x = 8,199.41

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Similar ratio
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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.