Home / 9,824.84-13,558.44-5,348.80

Finding the Fourth Proportional to 9,824.84, 13,558.44 and 5,348.80

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Solution

The fourth proportional to 9,824.84, 13,558.44 and 5,348.80 is: 7,381.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,824.84 : 13,558.44 = 5,348.80 : x
  2. Step 2: Convert to fraction form
    9,824.84/13,558.44 = 5,348.80/x
  3. Step 3: Cross multiply
    9,824.84x = 13,558.44 × 5,348.80
  4. Step 4: Simplify right side
    9,824.84x = 72,521,383.87
  5. Step 5: Solve for x
    x = 72,521,383.87/9,824.84
  6. Step 6: Final answer
    x = 7,381.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.