Home / 20,607.62-30,915.52-6,567.19

Finding the Fourth Proportional to 20,607.62, 30,915.52 and 6,567.19

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Solution

The fourth proportional to 20,607.62, 30,915.52 and 6,567.19 is: 9,852.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,607.62 : 30,915.52 = 6,567.19 : x
  2. Step 2: Convert to fraction form
    20,607.62/30,915.52 = 6,567.19/x
  3. Step 3: Cross multiply
    20,607.62x = 30,915.52 × 6,567.19
  4. Step 4: Simplify right side
    20,607.62x = 203,028,080.50
  5. Step 5: Solve for x
    x = 203,028,080.50/20,607.62
  6. Step 6: Final answer
    x = 9,852.09

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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.