Home / 30,366.18-41,903.64-16,936.92

Finding the Fourth Proportional to 30,366.18, 41,903.64 and 16,936.92

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Solution

The fourth proportional to 30,366.18, 41,903.64 and 16,936.92 is: 23,372.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,366.18 : 41,903.64 = 16,936.92 : x
  2. Step 2: Convert to fraction form
    30,366.18/41,903.64 = 16,936.92/x
  3. Step 3: Cross multiply
    30,366.18x = 41,903.64 × 16,936.92
  4. Step 4: Simplify right side
    30,366.18x = 709,718,598.39
  5. Step 5: Solve for x
    x = 709,718,598.39/30,366.18
  6. Step 6: Final answer
    x = 23,372.01

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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.