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Finding the Fourth Proportional to 16,706.79, 25,064.61 and 7,348.66

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Solution

The fourth proportional to 16,706.79, 25,064.61 and 7,348.66 is: 11,024.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,706.79 : 25,064.61 = 7,348.66 : x
  2. Step 2: Convert to fraction form
    16,706.79/25,064.61 = 7,348.66/x
  3. Step 3: Cross multiply
    16,706.79x = 25,064.61 × 7,348.66
  4. Step 4: Simplify right side
    16,706.79x = 184,191,206.70
  5. Step 5: Solve for x
    x = 184,191,206.70/16,706.79
  6. Step 6: Final answer
    x = 11,024.93

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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.