Home / 30,359.00-45,510.73-10,626.80

Finding the Fourth Proportional to 30,359.00, 45,510.73 and 10,626.80

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Solution

The fourth proportional to 30,359.00, 45,510.73 and 10,626.80 is: 15,930.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,359.00 : 45,510.73 = 10,626.80 : x
  2. Step 2: Convert to fraction form
    30,359.00/45,510.73 = 10,626.80/x
  3. Step 3: Cross multiply
    30,359.00x = 45,510.73 × 10,626.80
  4. Step 4: Simplify right side
    30,359.00x = 483,633,171.44
  5. Step 5: Solve for x
    x = 483,633,171.44/30,359.00
  6. Step 6: Final answer
    x = 15,930.47

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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.