Home / 30,094.11-41,530.14-16,665.57

Finding the Fourth Proportional to 30,094.11, 41,530.14 and 16,665.57

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Solution

The fourth proportional to 30,094.11, 41,530.14 and 16,665.57 is: 22,998.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,094.11 : 41,530.14 = 16,665.57 : x
  2. Step 2: Convert to fraction form
    30,094.11/41,530.14 = 16,665.57/x
  3. Step 3: Cross multiply
    30,094.11x = 41,530.14 × 16,665.57
  4. Step 4: Simplify right side
    30,094.11x = 692,123,455.28
  5. Step 5: Solve for x
    x = 692,123,455.28/30,094.11
  6. Step 6: Final answer
    x = 22,998.64

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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.