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Finding the Fourth Proportional to 45,164.64, 62,324.08 and 25,019.64

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Solution

The fourth proportional to 45,164.64, 62,324.08 and 25,019.64 is: 34,525.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,164.64 : 62,324.08 = 25,019.64 : x
  2. Step 2: Convert to fraction form
    45,164.64/62,324.08 = 25,019.64/x
  3. Step 3: Cross multiply
    45,164.64x = 62,324.08 × 25,019.64
  4. Step 4: Simplify right side
    45,164.64x = 1,559,326,044.93
  5. Step 5: Solve for x
    x = 1,559,326,044.93/45,164.64
  6. Step 6: Final answer
    x = 34,525.37

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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.