Home / 5,101.65-7,653.29-2,329.29

Finding the Fourth Proportional to 5,101.65, 7,653.29 and 2,329.29

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Solution

The fourth proportional to 5,101.65, 7,653.29 and 2,329.29 is: 3,494.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101.65 : 7,653.29 = 2,329.29 : x
  2. Step 2: Convert to fraction form
    5,101.65/7,653.29 = 2,329.29/x
  3. Step 3: Cross multiply
    5,101.65x = 7,653.29 × 2,329.29
  4. Step 4: Simplify right side
    5,101.65x = 17,826,720.22
  5. Step 5: Solve for x
    x = 17,826,720.22/5,101.65
  6. Step 6: Final answer
    x = 3,494.30

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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.