Home / 21,554.34-32,332.05-5,971.92

Finding the Fourth Proportional to 21,554.34, 32,332.05 and 5,971.92

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Solution

The fourth proportional to 21,554.34, 32,332.05 and 5,971.92 is: 8,958.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,554.34 : 32,332.05 = 5,971.92 : x
  2. Step 2: Convert to fraction form
    21,554.34/32,332.05 = 5,971.92/x
  3. Step 3: Cross multiply
    21,554.34x = 32,332.05 × 5,971.92
  4. Step 4: Simplify right side
    21,554.34x = 193,084,416.04
  5. Step 5: Solve for x
    x = 193,084,416.04/21,554.34
  6. Step 6: Final answer
    x = 8,958.03

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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.