Home / 21,551.18-32,326.70-5,968.76

Finding the Fourth Proportional to 21,551.18, 32,326.70 and 5,968.76

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Solution

The fourth proportional to 21,551.18, 32,326.70 and 5,968.76 is: 8,953.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,551.18 : 32,326.70 = 5,968.76 : x
  2. Step 2: Convert to fraction form
    21,551.18/32,326.70 = 5,968.76/x
  3. Step 3: Cross multiply
    21,551.18x = 32,326.70 × 5,968.76
  4. Step 4: Simplify right side
    21,551.18x = 192,950,313.89
  5. Step 5: Solve for x
    x = 192,950,313.89/21,551.18
  6. Step 6: Final answer
    x = 8,953.12

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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.