Home / 5,453.84-7,526.76-3,329.36

Finding the Fourth Proportional to 5,453.84, 7,526.76 and 3,329.36

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Solution

The fourth proportional to 5,453.84, 7,526.76 and 3,329.36 is: 4,594.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453.84 : 7,526.76 = 3,329.36 : x
  2. Step 2: Convert to fraction form
    5,453.84/7,526.76 = 3,329.36/x
  3. Step 3: Cross multiply
    5,453.84x = 7,526.76 × 3,329.36
  4. Step 4: Simplify right side
    5,453.84x = 25,059,293.67
  5. Step 5: Solve for x
    x = 25,059,293.67/5,453.84
  6. Step 6: Final answer
    x = 4,594.80

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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.