Home / 14,948.17-20,628.50-8,233.82

Finding the Fourth Proportional to 14,948.17, 20,628.50 and 8,233.82

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Solution

The fourth proportional to 14,948.17, 20,628.50 and 8,233.82 is: 11,362.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,948.17 : 20,628.50 = 8,233.82 : x
  2. Step 2: Convert to fraction form
    14,948.17/20,628.50 = 8,233.82/x
  3. Step 3: Cross multiply
    14,948.17x = 20,628.50 × 8,233.82
  4. Step 4: Simplify right side
    14,948.17x = 169,851,288.92
  5. Step 5: Solve for x
    x = 169,851,288.92/14,948.17
  6. Step 6: Final answer
    x = 11,362.68

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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.