Home / 8,488.06-12,729.64-2,941.18

Finding the Fourth Proportional to 8,488.06, 12,729.64 and 2,941.18

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Solution

The fourth proportional to 8,488.06, 12,729.64 and 2,941.18 is: 4,410.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,488.06 : 12,729.64 = 2,941.18 : x
  2. Step 2: Convert to fraction form
    8,488.06/12,729.64 = 2,941.18/x
  3. Step 3: Cross multiply
    8,488.06x = 12,729.64 × 2,941.18
  4. Step 4: Simplify right side
    8,488.06x = 37,440,162.58
  5. Step 5: Solve for x
    x = 37,440,162.58/8,488.06
  6. Step 6: Final answer
    x = 4,410.92

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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.