Home / 29,427.69-40,618.83-17,499.43

Finding the Fourth Proportional to 29,427.69, 40,618.83 and 17,499.43

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Solution

The fourth proportional to 29,427.69, 40,618.83 and 17,499.43 is: 24,154.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,427.69 : 40,618.83 = 17,499.43 : x
  2. Step 2: Convert to fraction form
    29,427.69/40,618.83 = 17,499.43/x
  3. Step 3: Cross multiply
    29,427.69x = 40,618.83 × 17,499.43
  4. Step 4: Simplify right side
    29,427.69x = 710,806,372.27
  5. Step 5: Solve for x
    x = 710,806,372.27/29,427.69
  6. Step 6: Final answer
    x = 24,154.34

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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.