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Finding the Fourth Proportional to 56,345.08, 84,512.11 and 14,792.08

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Solution

The fourth proportional to 56,345.08, 84,512.11 and 14,792.08 is: 22,186.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,345.08 : 84,512.11 = 14,792.08 : x
  2. Step 2: Convert to fraction form
    56,345.08/84,512.11 = 14,792.08/x
  3. Step 3: Cross multiply
    56,345.08x = 84,512.11 × 14,792.08
  4. Step 4: Simplify right side
    56,345.08x = 1,250,109,892.09
  5. Step 5: Solve for x
    x = 1,250,109,892.09/56,345.08
  6. Step 6: Final answer
    x = 22,186.67

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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.