Home / 30,402.36-41,956.14-16,973.37

Finding the Fourth Proportional to 30,402.36, 41,956.14 and 16,973.37

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Solution

The fourth proportional to 30,402.36, 41,956.14 and 16,973.37 is: 23,423.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,402.36 : 41,956.14 = 16,973.37 : x
  2. Step 2: Convert to fraction form
    30,402.36/41,956.14 = 16,973.37/x
  3. Step 3: Cross multiply
    30,402.36x = 41,956.14 × 16,973.37
  4. Step 4: Simplify right side
    30,402.36x = 712,137,087.99
  5. Step 5: Solve for x
    x = 712,137,087.99/30,402.36
  6. Step 6: Final answer
    x = 23,423.74

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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.