Home / 7,940.04-10,957.75-4,403.26

Finding the Fourth Proportional to 7,940.04, 10,957.75 and 4,403.26

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Solution

The fourth proportional to 7,940.04, 10,957.75 and 4,403.26 is: 6,076.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,940.04 : 10,957.75 = 4,403.26 : x
  2. Step 2: Convert to fraction form
    7,940.04/10,957.75 = 4,403.26/x
  3. Step 3: Cross multiply
    7,940.04x = 10,957.75 × 4,403.26
  4. Step 4: Simplify right side
    7,940.04x = 48,249,775.70
  5. Step 5: Solve for x
    x = 48,249,775.70/7,940.04
  6. Step 6: Final answer
    x = 6,076.77

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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.