Home / 21,514.24-32,270.67-5,931.73

Finding the Fourth Proportional to 21,514.24, 32,270.67 and 5,931.73

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Solution

The fourth proportional to 21,514.24, 32,270.67 and 5,931.73 is: 8,897.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,514.24 : 32,270.67 = 5,931.73 : x
  2. Step 2: Convert to fraction form
    21,514.24/32,270.67 = 5,931.73/x
  3. Step 3: Cross multiply
    21,514.24x = 32,270.67 × 5,931.73
  4. Step 4: Simplify right side
    21,514.24x = 191,420,901.36
  5. Step 5: Solve for x
    x = 191,420,901.36/21,514.24
  6. Step 6: Final answer
    x = 8,897.40

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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.