Home / 8,669.74-11,964.23-4,893.70

Finding the Fourth Proportional to 8,669.74, 11,964.23 and 4,893.70

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Solution

The fourth proportional to 8,669.74, 11,964.23 and 4,893.70 is: 6,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669.74 : 11,964.23 = 4,893.70 : x
  2. Step 2: Convert to fraction form
    8,669.74/11,964.23 = 4,893.70/x
  3. Step 3: Cross multiply
    8,669.74x = 11,964.23 × 4,893.70
  4. Step 4: Simplify right side
    8,669.74x = 58,549,352.35
  5. Step 5: Solve for x
    x = 58,549,352.35/8,669.74
  6. Step 6: Final answer
    x = 6,753.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.