Home / 29,452.22-40,638.56-17,518.50

Finding the Fourth Proportional to 29,452.22, 40,638.56 and 17,518.50

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Solution

The fourth proportional to 29,452.22, 40,638.56 and 17,518.50 is: 24,172.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,452.22 : 40,638.56 = 17,518.50 : x
  2. Step 2: Convert to fraction form
    29,452.22/40,638.56 = 17,518.50/x
  3. Step 3: Cross multiply
    29,452.22x = 40,638.56 × 17,518.50
  4. Step 4: Simplify right side
    29,452.22x = 711,926,613.36
  5. Step 5: Solve for x
    x = 711,926,613.36/29,452.22
  6. Step 6: Final answer
    x = 24,172.26

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1.5x scale

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.