Home / 29,182.37-40,272.63-16,435.79

Finding the Fourth Proportional to 29,182.37, 40,272.63 and 16,435.79

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Solution

The fourth proportional to 29,182.37, 40,272.63 and 16,435.79 is: 22,681.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,182.37 : 40,272.63 = 16,435.79 : x
  2. Step 2: Convert to fraction form
    29,182.37/40,272.63 = 16,435.79/x
  3. Step 3: Cross multiply
    29,182.37x = 40,272.63 × 16,435.79
  4. Step 4: Simplify right side
    29,182.37x = 661,912,288.06
  5. Step 5: Solve for x
    x = 661,912,288.06/29,182.37
  6. Step 6: Final answer
    x = 22,681.93

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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.