Home / 35,292.39-48,703.29-19,160.02

Finding the Fourth Proportional to 35,292.39, 48,703.29 and 19,160.02

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Solution

The fourth proportional to 35,292.39, 48,703.29 and 19,160.02 is: 26,440.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,292.39 : 48,703.29 = 19,160.02 : x
  2. Step 2: Convert to fraction form
    35,292.39/48,703.29 = 19,160.02/x
  3. Step 3: Cross multiply
    35,292.39x = 48,703.29 × 19,160.02
  4. Step 4: Simplify right side
    35,292.39x = 933,156,010.47
  5. Step 5: Solve for x
    x = 933,156,010.47/35,292.39
  6. Step 6: Final answer
    x = 26,440.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.