Home / 12,571.56-17,348.68-6,829.02

Finding the Fourth Proportional to 12,571.56, 17,348.68 and 6,829.02

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Solution

The fourth proportional to 12,571.56, 17,348.68 and 6,829.02 is: 9,424.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,571.56 : 17,348.68 = 6,829.02 : x
  2. Step 2: Convert to fraction form
    12,571.56/17,348.68 = 6,829.02/x
  3. Step 3: Cross multiply
    12,571.56x = 17,348.68 × 6,829.02
  4. Step 4: Simplify right side
    12,571.56x = 118,474,482.69
  5. Step 5: Solve for x
    x = 118,474,482.69/12,571.56
  6. Step 6: Final answer
    x = 9,424.01

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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.