Home / 43,270.71-64,902.41-13,684.24

Finding the Fourth Proportional to 43,270.71, 64,902.41 and 13,684.24

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Solution

The fourth proportional to 43,270.71, 64,902.41 and 13,684.24 is: 20,525.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,270.71 : 64,902.41 = 13,684.24 : x
  2. Step 2: Convert to fraction form
    43,270.71/64,902.41 = 13,684.24/x
  3. Step 3: Cross multiply
    43,270.71x = 64,902.41 × 13,684.24
  4. Step 4: Simplify right side
    43,270.71x = 888,140,296.01
  5. Step 5: Solve for x
    x = 888,140,296.01/43,270.71
  6. Step 6: Final answer
    x = 20,525.21

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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.