Home / 29,411.91-40,594.70-18,090.95

Finding the Fourth Proportional to 29,411.91, 40,594.70 and 18,090.95

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Solution

The fourth proportional to 29,411.91, 40,594.70 and 18,090.95 is: 24,969.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,411.91 : 40,594.70 = 18,090.95 : x
  2. Step 2: Convert to fraction form
    29,411.91/40,594.70 = 18,090.95/x
  3. Step 3: Cross multiply
    29,411.91x = 40,594.70 × 18,090.95
  4. Step 4: Simplify right side
    29,411.91x = 734,396,530.22
  5. Step 5: Solve for x
    x = 734,396,530.22/29,411.91
  6. Step 6: Final answer
    x = 24,969.36

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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.