Home / 19,758.10-29,630.99-6,607.39

Finding the Fourth Proportional to 19,758.10, 29,630.99 and 6,607.39

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Solution

The fourth proportional to 19,758.10, 29,630.99 and 6,607.39 is: 9,909.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,758.10 : 29,630.99 = 6,607.39 : x
  2. Step 2: Convert to fraction form
    19,758.10/29,630.99 = 6,607.39/x
  3. Step 3: Cross multiply
    19,758.10x = 29,630.99 × 6,607.39
  4. Step 4: Simplify right side
    19,758.10x = 195,783,507.02
  5. Step 5: Solve for x
    x = 195,783,507.02/19,758.10
  6. Step 6: Final answer
    x = 9,909.03

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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.