Home / 6,960.52-10,440.78-2,030.66

Finding the Fourth Proportional to 6,960.52, 10,440.78 and 2,030.66

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Solution

The fourth proportional to 6,960.52, 10,440.78 and 2,030.66 is: 3,045.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960.52 : 10,440.78 = 2,030.66 : x
  2. Step 2: Convert to fraction form
    6,960.52/10,440.78 = 2,030.66/x
  3. Step 3: Cross multiply
    6,960.52x = 10,440.78 × 2,030.66
  4. Step 4: Simplify right side
    6,960.52x = 21,201,674.31
  5. Step 5: Solve for x
    x = 21,201,674.31/6,960.52
  6. Step 6: Final answer
    x = 3,045.99

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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.