Home / 10,946.16-16,422.84-4,370.58

Finding the Fourth Proportional to 10,946.16, 16,422.84 and 4,370.58

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Solution

The fourth proportional to 10,946.16, 16,422.84 and 4,370.58 is: 6,557.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946.16 : 16,422.84 = 4,370.58 : x
  2. Step 2: Convert to fraction form
    10,946.16/16,422.84 = 4,370.58/x
  3. Step 3: Cross multiply
    10,946.16x = 16,422.84 × 4,370.58
  4. Step 4: Simplify right side
    10,946.16x = 71,777,336.05
  5. Step 5: Solve for x
    x = 71,777,336.05/10,946.16
  6. Step 6: Final answer
    x = 6,557.31

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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.