Home / 8,404.09-12,593.28-4,232.45

Finding the Fourth Proportional to 8,404.09, 12,593.28 and 4,232.45

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Solution

The fourth proportional to 8,404.09, 12,593.28 and 4,232.45 is: 6,342.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,404.09 : 12,593.28 = 4,232.45 : x
  2. Step 2: Convert to fraction form
    8,404.09/12,593.28 = 4,232.45/x
  3. Step 3: Cross multiply
    8,404.09x = 12,593.28 × 4,232.45
  4. Step 4: Simplify right side
    8,404.09x = 53,300,427.94
  5. Step 5: Solve for x
    x = 53,300,427.94/8,404.09
  6. Step 6: Final answer
    x = 6,342.20

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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.