Home / 19,613.25-29,399.29-9,604.19

Finding the Fourth Proportional to 19,613.25, 29,399.29 and 9,604.19

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Solution

The fourth proportional to 19,613.25, 29,399.29 and 9,604.19 is: 14,396.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,613.25 : 29,399.29 = 9,604.19 : x
  2. Step 2: Convert to fraction form
    19,613.25/29,399.29 = 9,604.19/x
  3. Step 3: Cross multiply
    19,613.25x = 29,399.29 × 9,604.19
  4. Step 4: Simplify right side
    19,613.25x = 282,356,416.51
  5. Step 5: Solve for x
    x = 282,356,416.51/19,613.25
  6. Step 6: Final answer
    x = 14,396.21

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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.