Home / 14,361.68-21,533.64-5,586.32

Finding the Fourth Proportional to 14,361.68, 21,533.64 and 5,586.32

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Solution

The fourth proportional to 14,361.68, 21,533.64 and 5,586.32 is: 8,376.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,361.68 : 21,533.64 = 5,586.32 : x
  2. Step 2: Convert to fraction form
    14,361.68/21,533.64 = 5,586.32/x
  3. Step 3: Cross multiply
    14,361.68x = 21,533.64 × 5,586.32
  4. Step 4: Simplify right side
    14,361.68x = 120,293,803.80
  5. Step 5: Solve for x
    x = 120,293,803.80/14,361.68
  6. Step 6: Final answer
    x = 8,376.03

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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.