Home / 12,397.73-18,599.32-4,077.41

Finding the Fourth Proportional to 12,397.73, 18,599.32 and 4,077.41

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Solution

The fourth proportional to 12,397.73, 18,599.32 and 4,077.41 is: 6,117.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,397.73 : 18,599.32 = 4,077.41 : x
  2. Step 2: Convert to fraction form
    12,397.73/18,599.32 = 4,077.41/x
  3. Step 3: Cross multiply
    12,397.73x = 18,599.32 × 4,077.41
  4. Step 4: Simplify right side
    12,397.73x = 75,836,960.36
  5. Step 5: Solve for x
    x = 75,836,960.36/12,397.73
  6. Step 6: Final answer
    x = 6,117.01

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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.