Home / 29,128.95-43,684.07-9,402.93

Finding the Fourth Proportional to 29,128.95, 43,684.07 and 9,402.93

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Solution

The fourth proportional to 29,128.95, 43,684.07 and 9,402.93 is: 14,101.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,128.95 : 43,684.07 = 9,402.93 : x
  2. Step 2: Convert to fraction form
    29,128.95/43,684.07 = 9,402.93/x
  3. Step 3: Cross multiply
    29,128.95x = 43,684.07 × 9,402.93
  4. Step 4: Simplify right side
    29,128.95x = 410,758,205.31
  5. Step 5: Solve for x
    x = 410,758,205.31/29,128.95
  6. Step 6: Final answer
    x = 14,101.37

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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.