Home / 10,834.19-14,951.47-6,118.47

Finding the Fourth Proportional to 10,834.19, 14,951.47 and 6,118.47

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Solution

The fourth proportional to 10,834.19, 14,951.47 and 6,118.47 is: 8,443.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,834.19 : 14,951.47 = 6,118.47 : x
  2. Step 2: Convert to fraction form
    10,834.19/14,951.47 = 6,118.47/x
  3. Step 3: Cross multiply
    10,834.19x = 14,951.47 × 6,118.47
  4. Step 4: Simplify right side
    10,834.19x = 91,480,120.65
  5. Step 5: Solve for x
    x = 91,480,120.65/10,834.19
  6. Step 6: Final answer
    x = 8,443.65

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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.