Home / 14,948.34-20,628.84-8,233.98

Finding the Fourth Proportional to 14,948.34, 20,628.84 and 8,233.98

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Solution

The fourth proportional to 14,948.34, 20,628.84 and 8,233.98 is: 11,362.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,948.34 : 20,628.84 = 8,233.98 : x
  2. Step 2: Convert to fraction form
    14,948.34/20,628.84 = 8,233.98/x
  3. Step 3: Cross multiply
    14,948.34x = 20,628.84 × 8,233.98
  4. Step 4: Simplify right side
    14,948.34x = 169,857,455.98
  5. Step 5: Solve for x
    x = 169,857,455.98/14,948.34
  6. Step 6: Final answer
    x = 11,362.96

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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.