Home / 5,133.24-7,700.58-1,669.68

Finding the Fourth Proportional to 5,133.24, 7,700.58 and 1,669.68

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Solution

The fourth proportional to 5,133.24, 7,700.58 and 1,669.68 is: 2,504.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133.24 : 7,700.58 = 1,669.68 : x
  2. Step 2: Convert to fraction form
    5,133.24/7,700.58 = 1,669.68/x
  3. Step 3: Cross multiply
    5,133.24x = 7,700.58 × 1,669.68
  4. Step 4: Simplify right side
    5,133.24x = 12,857,504.41
  5. Step 5: Solve for x
    x = 12,857,504.41/5,133.24
  6. Step 6: Final answer
    x = 2,504.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.