Home / 10,834.11-14,953.55-6,119.91

Finding the Fourth Proportional to 10,834.11, 14,953.55 and 6,119.91

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Solution

The fourth proportional to 10,834.11, 14,953.55 and 6,119.91 is: 8,446.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,834.11 : 14,953.55 = 6,119.91 : x
  2. Step 2: Convert to fraction form
    10,834.11/14,953.55 = 6,119.91/x
  3. Step 3: Cross multiply
    10,834.11x = 14,953.55 × 6,119.91
  4. Step 4: Simplify right side
    10,834.11x = 91,514,349.58
  5. Step 5: Solve for x
    x = 91,514,349.58/10,834.11
  6. Step 6: Final answer
    x = 8,446.87

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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.