Home / 25,590.69-38,369.49-10,795.64

Finding the Fourth Proportional to 25,590.69, 38,369.49 and 10,795.64

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Solution

The fourth proportional to 25,590.69, 38,369.49 and 10,795.64 is: 16,186.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,590.69 : 38,369.49 = 10,795.64 : x
  2. Step 2: Convert to fraction form
    25,590.69/38,369.49 = 10,795.64/x
  3. Step 3: Cross multiply
    25,590.69x = 38,369.49 × 10,795.64
  4. Step 4: Simplify right side
    25,590.69x = 414,223,009.18
  5. Step 5: Solve for x
    x = 414,223,009.18/25,590.69
  6. Step 6: Final answer
    x = 16,186.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.