Home / 7,193.04-10,790.72-2,127.74

Finding the Fourth Proportional to 7,193.04, 10,790.72 and 2,127.74

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Solution

The fourth proportional to 7,193.04, 10,790.72 and 2,127.74 is: 3,191.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193.04 : 10,790.72 = 2,127.74 : x
  2. Step 2: Convert to fraction form
    7,193.04/10,790.72 = 2,127.74/x
  3. Step 3: Cross multiply
    7,193.04x = 10,790.72 × 2,127.74
  4. Step 4: Simplify right side
    7,193.04x = 22,959,846.57
  5. Step 5: Solve for x
    x = 22,959,846.57/7,193.04
  6. Step 6: Final answer
    x = 3,191.95

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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.