Home / 12,262.41-18,393.48-3,497.40

Finding the Fourth Proportional to 12,262.41, 18,393.48 and 3,497.40

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Solution

The fourth proportional to 12,262.41, 18,393.48 and 3,497.40 is: 5,246.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,262.41 : 18,393.48 = 3,497.40 : x
  2. Step 2: Convert to fraction form
    12,262.41/18,393.48 = 3,497.40/x
  3. Step 3: Cross multiply
    12,262.41x = 18,393.48 × 3,497.40
  4. Step 4: Simplify right side
    12,262.41x = 64,329,356.95
  5. Step 5: Solve for x
    x = 64,329,356.95/12,262.41
  6. Step 6: Final answer
    x = 5,246.06

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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.