Home / 6,470.39-9,710.08-2,960.83

Finding the Fourth Proportional to 6,470.39, 9,710.08 and 2,960.83

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Solution

The fourth proportional to 6,470.39, 9,710.08 and 2,960.83 is: 4,443.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470.39 : 9,710.08 = 2,960.83 : x
  2. Step 2: Convert to fraction form
    6,470.39/9,710.08 = 2,960.83/x
  3. Step 3: Cross multiply
    6,470.39x = 9,710.08 × 2,960.83
  4. Step 4: Simplify right side
    6,470.39x = 28,749,900.90
  5. Step 5: Solve for x
    x = 28,749,900.90/6,470.39
  6. Step 6: Final answer
    x = 4,443.30

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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.