Home / 20,450.07-30,675.09-6,599.07

Finding the Fourth Proportional to 20,450.07, 30,675.09 and 6,599.07

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Solution

The fourth proportional to 20,450.07, 30,675.09 and 6,599.07 is: 9,898.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,450.07 : 30,675.09 = 6,599.07 : x
  2. Step 2: Convert to fraction form
    20,450.07/30,675.09 = 6,599.07/x
  3. Step 3: Cross multiply
    20,450.07x = 30,675.09 × 6,599.07
  4. Step 4: Simplify right side
    20,450.07x = 202,427,066.17
  5. Step 5: Solve for x
    x = 202,427,066.17/20,450.07
  6. Step 6: Final answer
    x = 9,898.60

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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.