Home / 10,959.43-16,445.42-4,633.80

Finding the Fourth Proportional to 10,959.43, 16,445.42 and 4,633.80

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Solution

The fourth proportional to 10,959.43, 16,445.42 and 4,633.80 is: 6,953.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959.43 : 16,445.42 = 4,633.80 : x
  2. Step 2: Convert to fraction form
    10,959.43/16,445.42 = 4,633.80/x
  3. Step 3: Cross multiply
    10,959.43x = 16,445.42 × 4,633.80
  4. Step 4: Simplify right side
    10,959.43x = 76,204,787.20
  5. Step 5: Solve for x
    x = 76,204,787.20/10,959.43
  6. Step 6: Final answer
    x = 6,953.35

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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.