Home / 9,300.38-13,953.09-2,726.51

Finding the Fourth Proportional to 9,300.38, 13,953.09 and 2,726.51

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Solution

The fourth proportional to 9,300.38, 13,953.09 and 2,726.51 is: 4,090.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,300.38 : 13,953.09 = 2,726.51 : x
  2. Step 2: Convert to fraction form
    9,300.38/13,953.09 = 2,726.51/x
  3. Step 3: Cross multiply
    9,300.38x = 13,953.09 × 2,726.51
  4. Step 4: Simplify right side
    9,300.38x = 38,043,169.65
  5. Step 5: Solve for x
    x = 38,043,169.65/9,300.38
  6. Step 6: Final answer
    x = 4,090.50

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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.