Home / 56,590.45-84,894.48-17,138.17

Finding the Fourth Proportional to 56,590.45, 84,894.48 and 17,138.17

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Solution

The fourth proportional to 56,590.45, 84,894.48 and 17,138.17 is: 25,709.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,590.45 : 84,894.48 = 17,138.17 : x
  2. Step 2: Convert to fraction form
    56,590.45/84,894.48 = 17,138.17/x
  3. Step 3: Cross multiply
    56,590.45x = 84,894.48 × 17,138.17
  4. Step 4: Simplify right side
    56,590.45x = 1,454,936,030.30
  5. Step 5: Solve for x
    x = 1,454,936,030.30/56,590.45
  6. Step 6: Final answer
    x = 25,709.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.