Home / 12,950.04-19,424.46-4,630.62

Finding the Fourth Proportional to 12,950.04, 19,424.46 and 4,630.62

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Solution

The fourth proportional to 12,950.04, 19,424.46 and 4,630.62 is: 6,945.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,950.04 : 19,424.46 = 4,630.62 : x
  2. Step 2: Convert to fraction form
    12,950.04/19,424.46 = 4,630.62/x
  3. Step 3: Cross multiply
    12,950.04x = 19,424.46 × 4,630.62
  4. Step 4: Simplify right side
    12,950.04x = 89,947,292.97
  5. Step 5: Solve for x
    x = 89,947,292.97/12,950.04
  6. Step 6: Final answer
    x = 6,945.72

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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.