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Finding the Fourth Proportional to 23,373.76, 35,060.96 and 13,051.20

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Solution

The fourth proportional to 23,373.76, 35,060.96 and 13,051.20 is: 19,576.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,373.76 : 35,060.96 = 13,051.20 : x
  2. Step 2: Convert to fraction form
    23,373.76/35,060.96 = 13,051.20/x
  3. Step 3: Cross multiply
    23,373.76x = 35,060.96 × 13,051.20
  4. Step 4: Simplify right side
    23,373.76x = 457,587,601.15
  5. Step 5: Solve for x
    x = 457,587,601.15/23,373.76
  6. Step 6: Final answer
    x = 19,576.98

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.