Home / 40,816.50-61,200.96-15,827.36

Finding the Fourth Proportional to 40,816.50, 61,200.96 and 15,827.36

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Solution

The fourth proportional to 40,816.50, 61,200.96 and 15,827.36 is: 23,731.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,816.50 : 61,200.96 = 15,827.36 : x
  2. Step 2: Convert to fraction form
    40,816.50/61,200.96 = 15,827.36/x
  3. Step 3: Cross multiply
    40,816.50x = 61,200.96 × 15,827.36
  4. Step 4: Simplify right side
    40,816.50x = 968,649,320.26
  5. Step 5: Solve for x
    x = 968,649,320.26/40,816.50
  6. Step 6: Final answer
    x = 23,731.81

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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.