Home / 31,690.45-47,533.83-9,504.25

Finding the Fourth Proportional to 31,690.45, 47,533.83 and 9,504.25

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Solution

The fourth proportional to 31,690.45, 47,533.83 and 9,504.25 is: 14,255.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,690.45 : 47,533.83 = 9,504.25 : x
  2. Step 2: Convert to fraction form
    31,690.45/47,533.83 = 9,504.25/x
  3. Step 3: Cross multiply
    31,690.45x = 47,533.83 × 9,504.25
  4. Step 4: Simplify right side
    31,690.45x = 451,773,403.78
  5. Step 5: Solve for x
    x = 451,773,403.78/31,690.45
  6. Step 6: Final answer
    x = 14,255.82

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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.