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Finding the Fourth Proportional to 29,602.37, 44,402.52 and 7,415.93

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Solution

The fourth proportional to 29,602.37, 44,402.52 and 7,415.93 is: 11,123.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,602.37 : 44,402.52 = 7,415.93 : x
  2. Step 2: Convert to fraction form
    29,602.37/44,402.52 = 7,415.93/x
  3. Step 3: Cross multiply
    29,602.37x = 44,402.52 × 7,415.93
  4. Step 4: Simplify right side
    29,602.37x = 329,285,980.14
  5. Step 5: Solve for x
    x = 329,285,980.14/29,602.37
  6. Step 6: Final answer
    x = 11,123.64

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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.