Home / 12,303.22-18,452.94-4,510.21

Finding the Fourth Proportional to 12,303.22, 18,452.94 and 4,510.21

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Solution

The fourth proportional to 12,303.22, 18,452.94 and 4,510.21 is: 6,764.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,303.22 : 18,452.94 = 4,510.21 : x
  2. Step 2: Convert to fraction form
    12,303.22/18,452.94 = 4,510.21/x
  3. Step 3: Cross multiply
    12,303.22x = 18,452.94 × 4,510.21
  4. Step 4: Simplify right side
    12,303.22x = 83,226,634.52
  5. Step 5: Solve for x
    x = 83,226,634.52/12,303.22
  6. Step 6: Final answer
    x = 6,764.62

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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.