Home / 31,322.28-46,962.46-16,515.56

Finding the Fourth Proportional to 31,322.28, 46,962.46 and 16,515.56

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Solution

The fourth proportional to 31,322.28, 46,962.46 and 16,515.56 is: 24,762.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,322.28 : 46,962.46 = 16,515.56 : x
  2. Step 2: Convert to fraction form
    31,322.28/46,962.46 = 16,515.56/x
  3. Step 3: Cross multiply
    31,322.28x = 46,962.46 × 16,515.56
  4. Step 4: Simplify right side
    31,322.28x = 775,611,325.88
  5. Step 5: Solve for x
    x = 775,611,325.88/31,322.28
  6. Step 6: Final answer
    x = 24,762.29

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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.