Home / 39,157.29-58,734.09-9,573.53

Finding the Fourth Proportional to 39,157.29, 58,734.09 and 9,573.53

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Solution

The fourth proportional to 39,157.29, 58,734.09 and 9,573.53 is: 14,359.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,157.29 : 58,734.09 = 9,573.53 : x
  2. Step 2: Convert to fraction form
    39,157.29/58,734.09 = 9,573.53/x
  3. Step 3: Cross multiply
    39,157.29x = 58,734.09 × 9,573.53
  4. Step 4: Simplify right side
    39,157.29x = 562,292,278.97
  5. Step 5: Solve for x
    x = 562,292,278.97/39,157.29
  6. Step 6: Final answer
    x = 14,359.84

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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.