Home / 14,819.04-22,218.84-9,628.56

Finding the Fourth Proportional to 14,819.04, 22,218.84 and 9,628.56

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Solution

The fourth proportional to 14,819.04, 22,218.84 and 9,628.56 is: 14,436.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,819.04 : 22,218.84 = 9,628.56 : x
  2. Step 2: Convert to fraction form
    14,819.04/22,218.84 = 9,628.56/x
  3. Step 3: Cross multiply
    14,819.04x = 22,218.84 × 9,628.56
  4. Step 4: Simplify right side
    14,819.04x = 213,935,434.07
  5. Step 5: Solve for x
    x = 213,935,434.07/14,819.04
  6. Step 6: Final answer
    x = 14,436.52

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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.