Home / 7,932.04-10,945.36-4,394.90

Finding the Fourth Proportional to 7,932.04, 10,945.36 and 4,394.90

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Solution

The fourth proportional to 7,932.04, 10,945.36 and 4,394.90 is: 6,064.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932.04 : 10,945.36 = 4,394.90 : x
  2. Step 2: Convert to fraction form
    7,932.04/10,945.36 = 4,394.90/x
  3. Step 3: Cross multiply
    7,932.04x = 10,945.36 × 4,394.90
  4. Step 4: Simplify right side
    7,932.04x = 48,103,762.66
  5. Step 5: Solve for x
    x = 48,103,762.66/7,932.04
  6. Step 6: Final answer
    x = 6,064.49

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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.