Home / 56,938.26-85,403.18-17,492.96

Finding the Fourth Proportional to 56,938.26, 85,403.18 and 17,492.96

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Solution

The fourth proportional to 56,938.26, 85,403.18 and 17,492.96 is: 26,238.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,938.26 : 85,403.18 = 17,492.96 : x
  2. Step 2: Convert to fraction form
    56,938.26/85,403.18 = 17,492.96/x
  3. Step 3: Cross multiply
    56,938.26x = 85,403.18 × 17,492.96
  4. Step 4: Simplify right side
    56,938.26x = 1,493,954,411.61
  5. Step 5: Solve for x
    x = 1,493,954,411.61/56,938.26
  6. Step 6: Final answer
    x = 26,238.15

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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.