Home / 45,925.89-63,381.38-25,784.09

Finding the Fourth Proportional to 45,925.89, 63,381.38 and 25,784.09

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Solution

The fourth proportional to 45,925.89, 63,381.38 and 25,784.09 is: 35,584.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,925.89 : 63,381.38 = 25,784.09 : x
  2. Step 2: Convert to fraction form
    45,925.89/63,381.38 = 25,784.09/x
  3. Step 3: Cross multiply
    45,925.89x = 63,381.38 × 25,784.09
  4. Step 4: Simplify right side
    45,925.89x = 1,634,231,206.24
  5. Step 5: Solve for x
    x = 1,634,231,206.24/45,925.89
  6. Step 6: Final answer
    x = 35,584.09

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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.