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Finding the Fourth Proportional to 29,068.06, 43,602.90 and 9,347.80

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Solution

The fourth proportional to 29,068.06, 43,602.90 and 9,347.80 is: 14,021.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,068.06 : 43,602.90 = 9,347.80 : x
  2. Step 2: Convert to fraction form
    29,068.06/43,602.90 = 9,347.80/x
  3. Step 3: Cross multiply
    29,068.06x = 43,602.90 × 9,347.80
  4. Step 4: Simplify right side
    29,068.06x = 407,591,188.62
  5. Step 5: Solve for x
    x = 407,591,188.62/29,068.06
  6. Step 6: Final answer
    x = 14,021.96

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1.5x scale

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.