Home / 43,230.24-59,653.44-31,905.86

Finding the Fourth Proportional to 43,230.24, 59,653.44 and 31,905.86

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Solution

The fourth proportional to 43,230.24, 59,653.44 and 31,905.86 is: 44,026.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,230.24 : 59,653.44 = 31,905.86 : x
  2. Step 2: Convert to fraction form
    43,230.24/59,653.44 = 31,905.86/x
  3. Step 3: Cross multiply
    43,230.24x = 59,653.44 × 31,905.86
  4. Step 4: Simplify right side
    43,230.24x = 1,903,294,305.16
  5. Step 5: Solve for x
    x = 1,903,294,305.16/43,230.24
  6. Step 6: Final answer
    x = 44,026.92

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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.