Home / 22,914.16-34,383.96-12,383.92

Finding the Fourth Proportional to 22,914.16, 34,383.96 and 12,383.92

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Solution

The fourth proportional to 22,914.16, 34,383.96 and 12,383.92 is: 18,582.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,914.16 : 34,383.96 = 12,383.92 : x
  2. Step 2: Convert to fraction form
    22,914.16/34,383.96 = 12,383.92/x
  3. Step 3: Cross multiply
    22,914.16x = 34,383.96 × 12,383.92
  4. Step 4: Simplify right side
    22,914.16x = 425,808,209.92
  5. Step 5: Solve for x
    x = 425,808,209.92/22,914.16
  6. Step 6: Final answer
    x = 18,582.75

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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.