Home / 31,454.64-47,190.06-9,267.30

Finding the Fourth Proportional to 31,454.64, 47,190.06 and 9,267.30

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Solution

The fourth proportional to 31,454.64, 47,190.06 and 9,267.30 is: 13,903.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,454.64 : 47,190.06 = 9,267.30 : x
  2. Step 2: Convert to fraction form
    31,454.64/47,190.06 = 9,267.30/x
  3. Step 3: Cross multiply
    31,454.64x = 47,190.06 × 9,267.30
  4. Step 4: Simplify right side
    31,454.64x = 437,324,443.04
  5. Step 5: Solve for x
    x = 437,324,443.04/31,454.64
  6. Step 6: Final answer
    x = 13,903.34

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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.