Home / 25,613.79-35,346.42-14,284.37

Finding the Fourth Proportional to 25,613.79, 35,346.42 and 14,284.37

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Solution

The fourth proportional to 25,613.79, 35,346.42 and 14,284.37 is: 19,712.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,613.79 : 35,346.42 = 14,284.37 : x
  2. Step 2: Convert to fraction form
    25,613.79/35,346.42 = 14,284.37/x
  3. Step 3: Cross multiply
    25,613.79x = 35,346.42 × 14,284.37
  4. Step 4: Simplify right side
    25,613.79x = 504,901,164.72
  5. Step 5: Solve for x
    x = 504,901,164.72/25,613.79
  6. Step 6: Final answer
    x = 19,712.08

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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.