Home / 20,447.07-30,670.59-6,596.07

Finding the Fourth Proportional to 20,447.07, 30,670.59 and 6,596.07

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Solution

The fourth proportional to 20,447.07, 30,670.59 and 6,596.07 is: 9,894.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,447.07 : 30,670.59 = 6,596.07 : x
  2. Step 2: Convert to fraction form
    20,447.07/30,670.59 = 6,596.07/x
  3. Step 3: Cross multiply
    20,447.07x = 30,670.59 × 6,596.07
  4. Step 4: Simplify right side
    20,447.07x = 202,305,358.58
  5. Step 5: Solve for x
    x = 202,305,358.58/20,447.07
  6. Step 6: Final answer
    x = 9,894.10

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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.