Home / 12,498.04-17,246.82-6,908.68

Finding the Fourth Proportional to 12,498.04, 17,246.82 and 6,908.68

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Solution

The fourth proportional to 12,498.04, 17,246.82 and 6,908.68 is: 9,533.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,498.04 : 17,246.82 = 6,908.68 : x
  2. Step 2: Convert to fraction form
    12,498.04/17,246.82 = 6,908.68/x
  3. Step 3: Cross multiply
    12,498.04x = 17,246.82 × 6,908.68
  4. Step 4: Simplify right side
    12,498.04x = 119,152,760.40
  5. Step 5: Solve for x
    x = 119,152,760.40/12,498.04
  6. Step 6: Final answer
    x = 9,533.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.