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Finding the Fourth Proportional to 16,482.64, 24,727.08 and 6,622.69

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Solution

The fourth proportional to 16,482.64, 24,727.08 and 6,622.69 is: 9,935.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,482.64 : 24,727.08 = 6,622.69 : x
  2. Step 2: Convert to fraction form
    16,482.64/24,727.08 = 6,622.69/x
  3. Step 3: Cross multiply
    16,482.64x = 24,727.08 × 6,622.69
  4. Step 4: Simplify right side
    16,482.64x = 163,759,785.45
  5. Step 5: Solve for x
    x = 163,759,785.45/16,482.64
  6. Step 6: Final answer
    x = 9,935.29

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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.