Home / 12,339.67-18,511.04-4,017.46

Finding the Fourth Proportional to 12,339.67, 18,511.04 and 4,017.46

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Solution

The fourth proportional to 12,339.67, 18,511.04 and 4,017.46 is: 6,026.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,339.67 : 18,511.04 = 4,017.46 : x
  2. Step 2: Convert to fraction form
    12,339.67/18,511.04 = 4,017.46/x
  3. Step 3: Cross multiply
    12,339.67x = 18,511.04 × 4,017.46
  4. Step 4: Simplify right side
    12,339.67x = 74,367,362.76
  5. Step 5: Solve for x
    x = 74,367,362.76/12,339.67
  6. Step 6: Final answer
    x = 6,026.69

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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.