Home / 10,957.44-15,124.12-6,763.26

Finding the Fourth Proportional to 10,957.44, 15,124.12 and 6,763.26

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Solution

The fourth proportional to 10,957.44, 15,124.12 and 6,763.26 is: 9,335.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,957.44 : 15,124.12 = 6,763.26 : x
  2. Step 2: Convert to fraction form
    10,957.44/15,124.12 = 6,763.26/x
  3. Step 3: Cross multiply
    10,957.44x = 15,124.12 × 6,763.26
  4. Step 4: Simplify right side
    10,957.44x = 102,288,355.83
  5. Step 5: Solve for x
    x = 102,288,355.83/10,957.44
  6. Step 6: Final answer
    x = 9,335.06

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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.