Home / 9,360.39-14,048.79-7,293.68

Finding the Fourth Proportional to 9,360.39, 14,048.79 and 7,293.68

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Solution

The fourth proportional to 9,360.39, 14,048.79 and 7,293.68 is: 10,946.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360.39 : 14,048.79 = 7,293.68 : x
  2. Step 2: Convert to fraction form
    9,360.39/14,048.79 = 7,293.68/x
  3. Step 3: Cross multiply
    9,360.39x = 14,048.79 × 7,293.68
  4. Step 4: Simplify right side
    9,360.39x = 102,467,378.65
  5. Step 5: Solve for x
    x = 102,467,378.65/9,360.39
  6. Step 6: Final answer
    x = 10,946.91

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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.