Home / 10,330.23-15,496.25-2,934.75

Finding the Fourth Proportional to 10,330.23, 15,496.25 and 2,934.75

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Solution

The fourth proportional to 10,330.23, 15,496.25 and 2,934.75 is: 4,402.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330.23 : 15,496.25 = 2,934.75 : x
  2. Step 2: Convert to fraction form
    10,330.23/15,496.25 = 2,934.75/x
  3. Step 3: Cross multiply
    10,330.23x = 15,496.25 × 2,934.75
  4. Step 4: Simplify right side
    10,330.23x = 45,477,605.01
  5. Step 5: Solve for x
    x = 45,477,605.01/10,330.23
  6. Step 6: Final answer
    x = 4,402.38

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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.