Home / 15,396.99-23,114.61-15,325.92

Finding the Fourth Proportional to 15,396.99, 23,114.61 and 15,325.92

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Solution

The fourth proportional to 15,396.99, 23,114.61 and 15,325.92 is: 23,007.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,396.99 : 23,114.61 = 15,325.92 : x
  2. Step 2: Convert to fraction form
    15,396.99/23,114.61 = 15,325.92/x
  3. Step 3: Cross multiply
    15,396.99x = 23,114.61 × 15,325.92
  4. Step 4: Simplify right side
    15,396.99x = 354,252,663.69
  5. Step 5: Solve for x
    x = 354,252,663.69/15,396.99
  6. Step 6: Final answer
    x = 23,007.92

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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.