Home / 19,613.09-29,416.55-16,302.62

Finding the Fourth Proportional to 19,613.09, 29,416.55 and 16,302.62

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Solution

The fourth proportional to 19,613.09, 29,416.55 and 16,302.62 is: 24,451.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,613.09 : 29,416.55 = 16,302.62 : x
  2. Step 2: Convert to fraction form
    19,613.09/29,416.55 = 16,302.62/x
  3. Step 3: Cross multiply
    19,613.09x = 29,416.55 × 16,302.62
  4. Step 4: Simplify right side
    19,613.09x = 479,566,828.39
  5. Step 5: Solve for x
    x = 479,566,828.39/19,613.09
  6. Step 6: Final answer
    x = 24,451.36

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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.