Home / 7,952.07-10,977.48-4,969.83

Finding the Fourth Proportional to 7,952.07, 10,977.48 and 4,969.83

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Solution

The fourth proportional to 7,952.07, 10,977.48 and 4,969.83 is: 6,860.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952.07 : 10,977.48 = 4,969.83 : x
  2. Step 2: Convert to fraction form
    7,952.07/10,977.48 = 4,969.83/x
  3. Step 3: Cross multiply
    7,952.07x = 10,977.48 × 4,969.83
  4. Step 4: Simplify right side
    7,952.07x = 54,556,209.43
  5. Step 5: Solve for x
    x = 54,556,209.43/7,952.07
  6. Step 6: Final answer
    x = 6,860.63

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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.