Home / 5,719.14-7,893.45-3,329.51

Finding the Fourth Proportional to 5,719.14, 7,893.45 and 3,329.51

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Solution

The fourth proportional to 5,719.14, 7,893.45 and 3,329.51 is: 4,595.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719.14 : 7,893.45 = 3,329.51 : x
  2. Step 2: Convert to fraction form
    5,719.14/7,893.45 = 3,329.51/x
  3. Step 3: Cross multiply
    5,719.14x = 7,893.45 × 3,329.51
  4. Step 4: Simplify right side
    5,719.14x = 26,281,281.24
  5. Step 5: Solve for x
    x = 26,281,281.24/5,719.14
  6. Step 6: Final answer
    x = 4,595.32

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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.