Home / 8,946.78-13,418.61-2,373.63

Finding the Fourth Proportional to 8,946.78, 13,418.61 and 2,373.63

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Solution

The fourth proportional to 8,946.78, 13,418.61 and 2,373.63 is: 3,560.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946.78 : 13,418.61 = 2,373.63 : x
  2. Step 2: Convert to fraction form
    8,946.78/13,418.61 = 2,373.63/x
  3. Step 3: Cross multiply
    8,946.78x = 13,418.61 × 2,373.63
  4. Step 4: Simplify right side
    8,946.78x = 31,850,815.25
  5. Step 5: Solve for x
    x = 31,850,815.25/8,946.78
  6. Step 6: Final answer
    x = 3,560.03

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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.