Home / 27,613.26-38,099.68-16,281.87

Finding the Fourth Proportional to 27,613.26, 38,099.68 and 16,281.87

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Solution

The fourth proportional to 27,613.26, 38,099.68 and 16,281.87 is: 22,465.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,613.26 : 38,099.68 = 16,281.87 : x
  2. Step 2: Convert to fraction form
    27,613.26/38,099.68 = 16,281.87/x
  3. Step 3: Cross multiply
    27,613.26x = 38,099.68 × 16,281.87
  4. Step 4: Simplify right side
    27,613.26x = 620,333,944.81
  5. Step 5: Solve for x
    x = 620,333,944.81/27,613.26
  6. Step 6: Final answer
    x = 22,465.07

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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.