Home / 31,664.70-43,667.40-23,616.12

Finding the Fourth Proportional to 31,664.70, 43,667.40 and 23,616.12

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Solution

The fourth proportional to 31,664.70, 43,667.40 and 23,616.12 is: 32,567.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,664.70 : 43,667.40 = 23,616.12 : x
  2. Step 2: Convert to fraction form
    31,664.70/43,667.40 = 23,616.12/x
  3. Step 3: Cross multiply
    31,664.70x = 43,667.40 × 23,616.12
  4. Step 4: Simplify right side
    31,664.70x = 1,031,254,558.49
  5. Step 5: Solve for x
    x = 1,031,254,558.49/31,664.70
  6. Step 6: Final answer
    x = 32,567.96

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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.