Home / 7,329.90-10,114.59-4,345.25

Finding the Fourth Proportional to 7,329.90, 10,114.59 and 4,345.25

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Solution

The fourth proportional to 7,329.90, 10,114.59 and 4,345.25 is: 5,996.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329.90 : 10,114.59 = 4,345.25 : x
  2. Step 2: Convert to fraction form
    7,329.90/10,114.59 = 4,345.25/x
  3. Step 3: Cross multiply
    7,329.90x = 10,114.59 × 4,345.25
  4. Step 4: Simplify right side
    7,329.90x = 43,950,371.62
  5. Step 5: Solve for x
    x = 43,950,371.62/7,329.90
  6. Step 6: Final answer
    x = 5,996.04

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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.