Home / 45,933.12-63,387.63-25,790.04

Finding the Fourth Proportional to 45,933.12, 63,387.63 and 25,790.04

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Solution

The fourth proportional to 45,933.12, 63,387.63 and 25,790.04 is: 35,590.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,933.12 : 63,387.63 = 25,790.04 : x
  2. Step 2: Convert to fraction form
    45,933.12/63,387.63 = 25,790.04/x
  3. Step 3: Cross multiply
    45,933.12x = 63,387.63 × 25,790.04
  4. Step 4: Simplify right side
    45,933.12x = 1,634,769,513.21
  5. Step 5: Solve for x
    x = 1,634,769,513.21/45,933.12
  6. Step 6: Final answer
    x = 35,590.21

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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.