Home / 9,132.36-13,698.36-3,292.80

Finding the Fourth Proportional to 9,132.36, 13,698.36 and 3,292.80

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Solution

The fourth proportional to 9,132.36, 13,698.36 and 3,292.80 is: 4,939.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132.36 : 13,698.36 = 3,292.80 : x
  2. Step 2: Convert to fraction form
    9,132.36/13,698.36 = 3,292.80/x
  3. Step 3: Cross multiply
    9,132.36x = 13,698.36 × 3,292.80
  4. Step 4: Simplify right side
    9,132.36x = 45,105,959.81
  5. Step 5: Solve for x
    x = 45,105,959.81/9,132.36
  6. Step 6: Final answer
    x = 4,939.14

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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.