Home / 6,470.07-9,707.16-2,309.99

Finding the Fourth Proportional to 6,470.07, 9,707.16 and 2,309.99

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Solution

The fourth proportional to 6,470.07, 9,707.16 and 2,309.99 is: 3,465.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470.07 : 9,707.16 = 2,309.99 : x
  2. Step 2: Convert to fraction form
    6,470.07/9,707.16 = 2,309.99/x
  3. Step 3: Cross multiply
    6,470.07x = 9,707.16 × 2,309.99
  4. Step 4: Simplify right side
    6,470.07x = 22,423,430.39
  5. Step 5: Solve for x
    x = 22,423,430.39/6,470.07
  6. Step 6: Final answer
    x = 3,465.71

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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.