Home / 56,821.28-85,241.48-17,369.17

Finding the Fourth Proportional to 56,821.28, 85,241.48 and 17,369.17

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Solution

The fourth proportional to 56,821.28, 85,241.48 and 17,369.17 is: 26,056.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,821.28 : 85,241.48 = 17,369.17 : x
  2. Step 2: Convert to fraction form
    56,821.28/85,241.48 = 17,369.17/x
  3. Step 3: Cross multiply
    56,821.28x = 85,241.48 × 17,369.17
  4. Step 4: Simplify right side
    56,821.28x = 1,480,573,457.22
  5. Step 5: Solve for x
    x = 1,480,573,457.22/56,821.28
  6. Step 6: Final answer
    x = 26,056.67

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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.