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Finding the Fourth Proportional to 43,372, 59,853.40 and 23,500

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Solution

The fourth proportional to 43,372, 59,853.40 and 23,500 is: 32,430.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,372 : 59,853.40 = 23,500 : x
  2. Step 2: Convert to fraction form
    43,372/59,853.40 = 23,500/x
  3. Step 3: Cross multiply
    43,372x = 59,853.40 × 23,500
  4. Step 4: Simplify right side
    43,372x = 1,406,554,900
  5. Step 5: Solve for x
    x = 1,406,554,900/43,372
  6. Step 6: Final answer
    x = 32,430.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.