Home / 18,166.07-25,068.37-10,613.10

Finding the Fourth Proportional to 18,166.07, 25,068.37 and 10,613.10

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Solution

The fourth proportional to 18,166.07, 25,068.37 and 10,613.10 is: 14,645.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,166.07 : 25,068.37 = 10,613.10 : x
  2. Step 2: Convert to fraction form
    18,166.07/25,068.37 = 10,613.10/x
  3. Step 3: Cross multiply
    18,166.07x = 25,068.37 × 10,613.10
  4. Step 4: Simplify right side
    18,166.07x = 266,053,117.65
  5. Step 5: Solve for x
    x = 266,053,117.65/18,166.07
  6. Step 6: Final answer
    x = 14,645.61

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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.