Home / 40,214.90-60,260.84-21,497.60

Finding the Fourth Proportional to 40,214.90, 60,260.84 and 21,497.60

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Solution

The fourth proportional to 40,214.90, 60,260.84 and 21,497.60 is: 32,213.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,214.90 : 60,260.84 = 21,497.60 : x
  2. Step 2: Convert to fraction form
    40,214.90/60,260.84 = 21,497.60/x
  3. Step 3: Cross multiply
    40,214.90x = 60,260.84 × 21,497.60
  4. Step 4: Simplify right side
    40,214.90x = 1,295,463,025.19
  5. Step 5: Solve for x
    x = 1,295,463,025.19/40,214.90
  6. Step 6: Final answer
    x = 32,213.51

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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.