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Finding the Fourth Proportional to 29,389.99, 44,070.30 and 9,396.88

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Solution

The fourth proportional to 29,389.99, 44,070.30 and 9,396.88 is: 14,090.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,389.99 : 44,070.30 = 9,396.88 : x
  2. Step 2: Convert to fraction form
    29,389.99/44,070.30 = 9,396.88/x
  3. Step 3: Cross multiply
    29,389.99x = 44,070.30 × 9,396.88
  4. Step 4: Simplify right side
    29,389.99x = 414,123,320.66
  5. Step 5: Solve for x
    x = 414,123,320.66/29,389.99
  6. Step 6: Final answer
    x = 14,090.62

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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.