Home / 7,939.84-10,957.50-4,403.44

Finding the Fourth Proportional to 7,939.84, 10,957.50 and 4,403.44

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Solution

The fourth proportional to 7,939.84, 10,957.50 and 4,403.44 is: 6,077.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,939.84 : 10,957.50 = 4,403.44 : x
  2. Step 2: Convert to fraction form
    7,939.84/10,957.50 = 4,403.44/x
  3. Step 3: Cross multiply
    7,939.84x = 10,957.50 × 4,403.44
  4. Step 4: Simplify right side
    7,939.84x = 48,250,693.80
  5. Step 5: Solve for x
    x = 48,250,693.80/7,939.84
  6. Step 6: Final answer
    x = 6,077.04

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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.