Home / 31,346.64-47,006.06-14,693.22

Finding the Fourth Proportional to 31,346.64, 47,006.06 and 14,693.22

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Solution

The fourth proportional to 31,346.64, 47,006.06 and 14,693.22 is: 22,033.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,346.64 : 47,006.06 = 14,693.22 : x
  2. Step 2: Convert to fraction form
    31,346.64/47,006.06 = 14,693.22/x
  3. Step 3: Cross multiply
    31,346.64x = 47,006.06 × 14,693.22
  4. Step 4: Simplify right side
    31,346.64x = 690,670,380.91
  5. Step 5: Solve for x
    x = 690,670,380.91/31,346.64
  6. Step 6: Final answer
    x = 22,033.31

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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.