Home / 22,811.15-34,219.98-7,017.50

Finding the Fourth Proportional to 22,811.15, 34,219.98 and 7,017.50

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Solution

The fourth proportional to 22,811.15, 34,219.98 and 7,017.50 is: 10,527.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,811.15 : 34,219.98 = 7,017.50 : x
  2. Step 2: Convert to fraction form
    22,811.15/34,219.98 = 7,017.50/x
  3. Step 3: Cross multiply
    22,811.15x = 34,219.98 × 7,017.50
  4. Step 4: Simplify right side
    22,811.15x = 240,138,709.65
  5. Step 5: Solve for x
    x = 240,138,709.65/22,811.15
  6. Step 6: Final answer
    x = 10,527.25

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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.