Home / 8,549.55-12,825.74-3,284.35

Finding the Fourth Proportional to 8,549.55, 12,825.74 and 3,284.35

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Solution

The fourth proportional to 8,549.55, 12,825.74 and 3,284.35 is: 4,927.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,549.55 : 12,825.74 = 3,284.35 : x
  2. Step 2: Convert to fraction form
    8,549.55/12,825.74 = 3,284.35/x
  3. Step 3: Cross multiply
    8,549.55x = 12,825.74 × 3,284.35
  4. Step 4: Simplify right side
    8,549.55x = 42,124,195.32
  5. Step 5: Solve for x
    x = 42,124,195.32/8,549.55
  6. Step 6: Final answer
    x = 4,927.07

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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.