Home / 19,513.26-29,269.89-4,722.18

Finding the Fourth Proportional to 19,513.26, 29,269.89 and 4,722.18

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Solution

The fourth proportional to 19,513.26, 29,269.89 and 4,722.18 is: 7,083.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,513.26 : 29,269.89 = 4,722.18 : x
  2. Step 2: Convert to fraction form
    19,513.26/29,269.89 = 4,722.18/x
  3. Step 3: Cross multiply
    19,513.26x = 29,269.89 × 4,722.18
  4. Step 4: Simplify right side
    19,513.26x = 138,217,566.12
  5. Step 5: Solve for x
    x = 138,217,566.12/19,513.26
  6. Step 6: Final answer
    x = 7,083.26

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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.