Home / 31,179.04-46,739.34-17,298.88

Finding the Fourth Proportional to 31,179.04, 46,739.34 and 17,298.88

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Solution

The fourth proportional to 31,179.04, 46,739.34 and 17,298.88 is: 25,932.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,179.04 : 46,739.34 = 17,298.88 : x
  2. Step 2: Convert to fraction form
    31,179.04/46,739.34 = 17,298.88/x
  3. Step 3: Cross multiply
    31,179.04x = 46,739.34 × 17,298.88
  4. Step 4: Simplify right side
    31,179.04x = 808,538,233.94
  5. Step 5: Solve for x
    x = 808,538,233.94/31,179.04
  6. Step 6: Final answer
    x = 25,932.11

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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.