Home / 22,814.95-34,222.52-7,019.88

Finding the Fourth Proportional to 22,814.95, 34,222.52 and 7,019.88

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Solution

The fourth proportional to 22,814.95, 34,222.52 and 7,019.88 is: 10,529.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,814.95 : 34,222.52 = 7,019.88 : x
  2. Step 2: Convert to fraction form
    22,814.95/34,222.52 = 7,019.88/x
  3. Step 3: Cross multiply
    22,814.95x = 34,222.52 × 7,019.88
  4. Step 4: Simplify right side
    22,814.95x = 240,237,983.70
  5. Step 5: Solve for x
    x = 240,237,983.70/22,814.95
  6. Step 6: Final answer
    x = 10,529.85

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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.