Home / 23,883.60-32,955.39-13,271.79

Finding the Fourth Proportional to 23,883.60, 32,955.39 and 13,271.79

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Solution

The fourth proportional to 23,883.60, 32,955.39 and 13,271.79 is: 18,312.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,883.60 : 32,955.39 = 13,271.79 : x
  2. Step 2: Convert to fraction form
    23,883.60/32,955.39 = 13,271.79/x
  3. Step 3: Cross multiply
    23,883.60x = 32,955.39 × 13,271.79
  4. Step 4: Simplify right side
    23,883.60x = 437,377,015.45
  5. Step 5: Solve for x
    x = 437,377,015.45/23,883.60
  6. Step 6: Final answer
    x = 18,312.86

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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.