Home / 10,218.24-15,329.39-4,670.07

Finding the Fourth Proportional to 10,218.24, 15,329.39 and 4,670.07

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Solution

The fourth proportional to 10,218.24, 15,329.39 and 4,670.07 is: 7,006.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,218.24 : 15,329.39 = 4,670.07 : x
  2. Step 2: Convert to fraction form
    10,218.24/15,329.39 = 4,670.07/x
  3. Step 3: Cross multiply
    10,218.24x = 15,329.39 × 4,670.07
  4. Step 4: Simplify right side
    10,218.24x = 71,589,301.01
  5. Step 5: Solve for x
    x = 71,589,301.01/10,218.24
  6. Step 6: Final answer
    x = 7,006.03

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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.