Home / 9,013.26-13,508.94-4,634.40

Finding the Fourth Proportional to 9,013.26, 13,508.94 and 4,634.40

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Solution

The fourth proportional to 9,013.26, 13,508.94 and 4,634.40 is: 6,945.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013.26 : 13,508.94 = 4,634.40 : x
  2. Step 2: Convert to fraction form
    9,013.26/13,508.94 = 4,634.40/x
  3. Step 3: Cross multiply
    9,013.26x = 13,508.94 × 4,634.40
  4. Step 4: Simplify right side
    9,013.26x = 62,605,831.54
  5. Step 5: Solve for x
    x = 62,605,831.54/9,013.26
  6. Step 6: Final answer
    x = 6,945.97

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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.