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Finding the Fourth Proportional to 36,352, 54,528.02 and 11,393.99

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Solution

The fourth proportional to 36,352, 54,528.02 and 11,393.99 is: 17,090.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,352 : 54,528.02 = 11,393.99 : x
  2. Step 2: Convert to fraction form
    36,352/54,528.02 = 11,393.99/x
  3. Step 3: Cross multiply
    36,352x = 54,528.02 × 11,393.99
  4. Step 4: Simplify right side
    36,352x = 621,291,714.60
  5. Step 5: Solve for x
    x = 621,291,714.60/36,352
  6. Step 6: Final answer
    x = 17,090.99

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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.