Home / 30,088.49-41,519.33-16,659.09

Finding the Fourth Proportional to 30,088.49, 41,519.33 and 16,659.09

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Solution

The fourth proportional to 30,088.49, 41,519.33 and 16,659.09 is: 22,988.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,088.49 : 41,519.33 = 16,659.09 : x
  2. Step 2: Convert to fraction form
    30,088.49/41,519.33 = 16,659.09/x
  3. Step 3: Cross multiply
    30,088.49x = 41,519.33 × 16,659.09
  4. Step 4: Simplify right side
    30,088.49x = 691,674,171.91
  5. Step 5: Solve for x
    x = 691,674,171.91/30,088.49
  6. Step 6: Final answer
    x = 22,988.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.