Home / 31,693.40-43,690.30-24,126.54

Finding the Fourth Proportional to 31,693.40, 43,690.30 and 24,126.54

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Solution

The fourth proportional to 31,693.40, 43,690.30 and 24,126.54 is: 33,259.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,693.40 : 43,690.30 = 24,126.54 : x
  2. Step 2: Convert to fraction form
    31,693.40/43,690.30 = 24,126.54/x
  3. Step 3: Cross multiply
    31,693.40x = 43,690.30 × 24,126.54
  4. Step 4: Simplify right side
    31,693.40x = 1,054,095,770.56
  5. Step 5: Solve for x
    x = 1,054,095,770.56/31,693.40
  6. Step 6: Final answer
    x = 33,259.16

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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.