Home / 45,919.85-63,369.63-25,776.96

Finding the Fourth Proportional to 45,919.85, 63,369.63 and 25,776.96

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Solution

The fourth proportional to 45,919.85, 63,369.63 and 25,776.96 is: 35,572.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,919.85 : 63,369.63 = 25,776.96 : x
  2. Step 2: Convert to fraction form
    45,919.85/63,369.63 = 25,776.96/x
  3. Step 3: Cross multiply
    45,919.85x = 63,369.63 × 25,776.96
  4. Step 4: Simplify right side
    45,919.85x = 1,633,476,417.72
  5. Step 5: Solve for x
    x = 1,633,476,417.72/45,919.85
  6. Step 6: Final answer
    x = 35,572.34

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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.