Home / 8,477.17-12,713.73-2,930.71

Finding the Fourth Proportional to 8,477.17, 12,713.73 and 2,930.71

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Solution

The fourth proportional to 8,477.17, 12,713.73 and 2,930.71 is: 4,395.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,477.17 : 12,713.73 = 2,930.71 : x
  2. Step 2: Convert to fraction form
    8,477.17/12,713.73 = 2,930.71/x
  3. Step 3: Cross multiply
    8,477.17x = 12,713.73 × 2,930.71
  4. Step 4: Simplify right side
    8,477.17x = 37,260,255.65
  5. Step 5: Solve for x
    x = 37,260,255.65/8,477.17
  6. Step 6: Final answer
    x = 4,395.36

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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.