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Finding the Fourth Proportional to 29,690.61, 44,536.20 and 7,503.99

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Solution

The fourth proportional to 29,690.61, 44,536.20 and 7,503.99 is: 11,256.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,690.61 : 44,536.20 = 7,503.99 : x
  2. Step 2: Convert to fraction form
    29,690.61/44,536.20 = 7,503.99/x
  3. Step 3: Cross multiply
    29,690.61x = 44,536.20 × 7,503.99
  4. Step 4: Simplify right side
    29,690.61x = 334,199,199.44
  5. Step 5: Solve for x
    x = 334,199,199.44/29,690.61
  6. Step 6: Final answer
    x = 11,256.06

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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.