Home / 9,302.48-13,953.83-2,728.80

Finding the Fourth Proportional to 9,302.48, 13,953.83 and 2,728.80

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Solution

The fourth proportional to 9,302.48, 13,953.83 and 2,728.80 is: 4,093.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,302.48 : 13,953.83 = 2,728.80 : x
  2. Step 2: Convert to fraction form
    9,302.48/13,953.83 = 2,728.80/x
  3. Step 3: Cross multiply
    9,302.48x = 13,953.83 × 2,728.80
  4. Step 4: Simplify right side
    9,302.48x = 38,077,218.13
  5. Step 5: Solve for x
    x = 38,077,218.13/9,302.48
  6. Step 6: Final answer
    x = 4,093.23

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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.