Home / 58,938.24-88,416-17,379.84

Finding the Fourth Proportional to 58,938.24, 88,416 and 17,379.84

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Solution

The fourth proportional to 58,938.24, 88,416 and 17,379.84 is: 26,072.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,938.24 : 88,416 = 17,379.84 : x
  2. Step 2: Convert to fraction form
    58,938.24/88,416 = 17,379.84/x
  3. Step 3: Cross multiply
    58,938.24x = 88,416 × 17,379.84
  4. Step 4: Simplify right side
    58,938.24x = 1,536,655,933.44
  5. Step 5: Solve for x
    x = 1,536,655,933.44/58,938.24
  6. Step 6: Final answer
    x = 26,072.31

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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.